{"slideHeight":768,
"filename":"131022-IntroToPracticalAstronomy",
"navigatorEvents":[{"eventName":"Slide 1",
"eventIndex":0}
,{"eventName":"Slide 2",
"eventIndex":1}
,{"eventName":"Slide 3",
"eventIndex":2}
,{"eventName":"Slide 4",
"eventIndex":3}
,{"eventName":"Slide 5",
"eventIndex":4}
,{"eventName":"Slide 6",
"eventIndex":5}
,{"eventName":"Slide 7",
"eventIndex":6}
,{"eventName":"Slide 8",
"eventIndex":7}
,{"eventName":"Slide 9",
"eventIndex":8}
,{"eventName":"Slide 10",
"eventIndex":9}
,{"eventName":"Slide 11",
"eventIndex":10}
,{"eventName":"Slide 12",
"eventIndex":11}
,{"eventName":"Slide 13",
"eventIndex":12}
,{"eventName":"Slide 14",
"eventIndex":13}
,{"eventName":"Slide 15",
"eventIndex":14}
,{"eventName":"Slide 16",
"eventIndex":15}
,{"eventName":"Slide 17",
"eventIndex":16}
,{"eventName":"Slide 18",
"eventIndex":17}
,{"eventName":"Slide 19",
"eventIndex":18}
,{"eventName":"Slide 20",
"eventIndex":20}
,{"eventName":"Slide 21",
"eventIndex":21}
,{"eventName":"Slide 22",
"eventIndex":22}
,{"eventName":"Slide 23",
"eventIndex":23}
,{"eventName":"Slide 24",
"eventIndex":25}
,{"eventName":"Slide 25",
"eventIndex":26}
,{"eventName":"Slide 26",
"eventIndex":27}
,{"eventName":"Slide 27",
"eventIndex":28}
,{"eventName":"Slide 28",
"eventIndex":29}
,{"eventName":"Slide 29",
"eventIndex":30}
,{"eventName":"Slide 30",
"eventIndex":31}
,{"eventName":"Slide 31",
"eventIndex":32}
,{"eventName":"Slide 32",
"eventIndex":33}
,{"eventName":"Slide 33",
"eventIndex":34}
,{"eventName":"Slide 34",
"eventIndex":35}
,{"eventName":"Slide 35",
"eventIndex":36}
,{"eventName":"Slide 36",
"eventIndex":37}
,{"eventName":"Slide 37",
"eventIndex":38}
,{"eventName":"Slide 38",
"eventIndex":39}
,{"eventName":"Slide 39",
"eventIndex":40}
,{"eventName":"Slide 40",
"eventIndex":41}
,{"eventName":"Slide 41",
"eventIndex":42}
,{"eventName":"Slide 42",
"eventIndex":43}
,{"eventName":"Slide 43",
"eventIndex":44}
,{"eventName":"Slide 44",
"eventIndex":45}
,{"eventName":"Slide 45",
"eventIndex":46}
,{"eventName":"Slide 46",
"eventIndex":47}
,{"eventName":"Slide 47",
"eventIndex":48}
,{"eventName":"Slide 48",
"eventIndex":49}
,{"eventName":"Slide 49",
"eventIndex":50}
,{"eventName":"Slide 50",
"eventIndex":51}
,{"eventName":"Slide 51",
"eventIndex":52}
]
,
"textures":{"s50.a":{"url":"images-1/s49.b.jpeg",
"width":1024,
"height":768}
,
"s37.b":{"url":"images-1/s37.b.jpeg",
"width":1024,
"height":768}
,
"s34.a":{"url":"images-1/s33.b.jpeg",
"width":1024,
"height":768}
,
"s14.b":{"url":"images-1/s14.b.jpeg",
"width":1024,
"height":768}
,
"s11.a":{"url":"images-1/s10.b.jpeg",
"width":1024,
"height":768}
,
"s1.a":{"url":"images-1/s1.a.jpeg",
"width":1024,
"height":768}
,
"s39.a":{"url":"images-1/s38.b.jpeg",
"width":1024,
"height":768}
,
"s19.b":{"url":"images-1/s19.b.jpeg",
"width":1024,
"height":768}
,
"s16.a":{"url":"images-1/s15.b.jpeg",
"width":1024,
"height":768}
,
"s8.b":{"url":"images-1/s8.b.jpeg",
"width":1024,
"height":768}
,
"s42.b":{"url":"images-1/s42.b.jpeg",
"width":1024,
"height":768}
,
"s47.b":{"url":"images-1/s47.b.jpeg",
"width":1024,
"height":768}
,
"s44.a":{"url":"images-1/s43.b.jpeg",
"width":1024,
"height":768}
,
"s24.b":{"url":"images-1/s24.b.jpeg",
"width":1024,
"height":768}
,
"s21.a":{"url":"images-1/s20.b.jpeg",
"width":1024,
"height":768}
,
"s1.b":{"url":"images-1/s1.b.jpeg",
"width":1024,
"height":768}
,
"s49.a":{"url":"images-1/s48.b.jpeg",
"width":1024,
"height":768}
,
"s29.b":{"url":"images-1/s29.b.jpeg",
"width":1024,
"height":768}
,
"s26.a":{"url":"images-1/s25.b.jpeg",
"width":1024,
"height":768}
,
"s4.a":{"url":"images-1/s3.b.jpeg",
"width":1024,
"height":768}
,
"s50.b":{"url":"images-1/s50.b.jpeg",
"width":1024,
"height":768}
,
"s34.b":{"url":"images-1/s34.b.jpeg",
"width":1024,
"height":768}
,
"s31.a":{"url":"images-1/s30.b.jpeg",
"width":1024,
"height":768}
,
"s11.b":{"url":"images-1/s11.b.jpeg",
"width":1024,
"height":768}
,
"s39.b":{"url":"images-1/s39.b.jpeg",
"width":1024,
"height":768}
,
"s36.a":{"url":"images-1/s35.b.jpeg",
"width":1024,
"height":768}
,
"s16.b":{"url":"images-1/s16.b.jpeg",
"width":1024,
"height":768}
,
"s13.a":{"url":"images-1/s12.b.jpeg",
"width":1024,
"height":768}
,
"s4.b":{"url":"images-1/s4.b.jpeg",
"width":1024,
"height":768}
,
"s7.a":{"url":"images-1/s6.b.jpeg",
"width":1024,
"height":768}
,
"s18.a":{"url":"images-1/s17.b.jpeg",
"width":1024,
"height":768}
,
"s21.b":{"url":"images-1/s21.b.jpeg",
"width":1024,
"height":768}
,
"s41.a":{"url":"images-1/s40.b.jpeg",
"width":1024,
"height":768}
,
"s44.b":{"url":"images-1/s44.b.jpeg",
"width":1024,
"height":768}
,
"s49.b":{"url":"images-1/s49.b.jpeg",
"width":1024,
"height":768}
,
"s46.a":{"url":"images-1/s45.b.jpeg",
"width":1024,
"height":768}
,
"s26.b":{"url":"images-1/s26.b.jpeg",
"width":1024,
"height":768}
,
"s23.a":{"url":"images-1/s23.a.jpeg",
"width":1024,
"height":768}
,
"s28.a":{"url":"images-1/s27.b.jpeg",
"width":1024,
"height":768}
,
"s31.b":{"url":"images-1/s31.b.jpeg",
"width":1024,
"height":768}
,
"s7.b":{"url":"images-1/s7.b.jpeg",
"width":1024,
"height":768}
,
"s19.1.1.1.fixed":{"url":"images-1/s19.1.1.1.fixed.png",
"width":205,
"height":66}
,
"movie.2":{"width":1024,
"movieLooping":"looping",
"movieUrl":"images-1/movie.2.m4v",
"url":"images-1/movie.2.jpeg",
"movieVolume":1,
"height":596}
,
"s36.b":{"url":"images-1/s36.b.jpeg",
"width":1024,
"height":768}
,
"thumbnail":{"url":"images-1/thumbnail.jpeg",
"width":458,
"height":344}
,
"s33.a":{"url":"images-1/s32.b.jpeg",
"width":1024,
"height":768}
,
"s10.a":{"url":"images-1/s9.b.jpeg",
"width":1024,
"height":768}
,
"s13.b":{"url":"images-1/s13.b.jpeg",
"width":1024,
"height":768}
,
"s38.a":{"url":"images-1/s37.b.jpeg",
"width":1024,
"height":768}
,
"s3.a":{"url":"images-1/s2.b.jpeg",
"width":1024,
"height":768}
,
"s15.a":{"url":"images-1/s14.b.jpeg",
"width":1024,
"height":768}
,
"s18.b":{"url":"images-1/s18.b.jpeg",
"width":1024,
"height":768}
,
"s41.b":{"url":"images-1/s41.b.jpeg",
"width":1024,
"height":768}
,
"s46.b":{"url":"images-1/s46.b.jpeg",
"width":1024,
"height":768}
,
"s43.a":{"url":"images-1/s42.b.jpeg",
"width":1024,
"height":768}
,
"s23.b":{"url":"images-1/s23.b.jpeg",
"width":1024,
"height":768}
,
"s20.a":{"url":"images-1/s19.b.jpeg",
"width":1024,
"height":768}
,
"s23.1.1.1.fixed":{"url":"images-1/s23.1.1.1.fixed.png",
"width":251,
"height":66}
,
"s48.a":{"url":"images-1/s47.b.jpeg",
"width":1024,
"height":768}
,
"s3.b":{"url":"images-1/s3.b.jpeg",
"width":1024,
"height":768}
,
"s25.a":{"url":"images-1/s24.b.jpeg",
"width":1024,
"height":768}
,
"s28.b":{"url":"images-1/s28.b.jpeg",
"width":1024,
"height":768}
,
"s6.a":{"url":"images-1/s5.b.jpeg",
"width":1024,
"height":768}
,
"s33.b":{"url":"images-1/s33.b.jpeg",
"width":1024,
"height":768}
,
"s30.a":{"url":"images-1/s29.b.jpeg",
"width":1024,
"height":768}
,
"s10.b":{"url":"images-1/s10.b.jpeg",
"width":1024,
"height":768}
,
"s51.a":{"url":"images-1/s50.b.jpeg",
"width":1024,
"height":768}
,
"s38.b":{"url":"images-1/s38.b.jpeg",
"width":1024,
"height":768}
,
"s35.a":{"url":"images-1/s34.b.jpeg",
"width":1024,
"height":768}
,
"s15.b":{"url":"images-1/s15.b.jpeg",
"width":1024,
"height":768}
,
"s12.a":{"url":"images-1/s11.b.jpeg",
"width":1024,
"height":768}
,
"s6.b":{"url":"images-1/s6.b.jpeg",
"width":1024,
"height":768}
,
"s43.b":{"url":"images-1/s43.b.jpeg",
"width":1024,
"height":768}
,
"s40.a":{"url":"images-1/s39.b.jpeg",
"width":1024,
"height":768}
,
"s20.b":{"url":"images-1/s20.b.jpeg",
"width":1024,
"height":768}
,
"s17.a":{"url":"images-1/s16.b.jpeg",
"width":1024,
"height":768}
,
"s9.a":{"url":"images-1/s8.b.jpeg",
"width":1024,
"height":768}
,
"s48.b":{"url":"images-1/s48.b.jpeg",
"width":1024,
"height":768}
,
"movie.1":{"width":1012,
"movieLooping":"looping",
"movieUrl":"images-1/movie.1.m4v",
"url":"images-1/movie.1.jpeg",
"movieVolume":1,
"height":578}
,
"s25.b":{"url":"images-1/s25.b.jpeg",
"width":1024,
"height":768}
,
"s22.a":{"url":"images-1/s21.b.jpeg",
"width":1024,
"height":768}
,
"s45.a":{"url":"images-1/s44.b.jpeg",
"width":1024,
"height":768}
,
"s2.a":{"url":"images-1/s1.b.jpeg",
"width":1024,
"height":768}
,
"s27.a":{"url":"images-1/s26.b.jpeg",
"width":1024,
"height":768}
,
"s30.b":{"url":"images-1/s30.b.jpeg",
"width":1024,
"height":768}
,
"s19.background":{"url":"images-1/s19.background.jpeg",
"width":1024,
"height":768}
,
"s51.b":{"url":"images-1/s51.b.png",
"width":1024,
"height":768}
,
"s9.b":{"url":"images-1/s9.b.jpeg",
"width":1024,
"height":768}
,
"s35.b":{"url":"images-1/s35.b.jpeg",
"width":1024,
"height":768}
,
"s32.a":{"url":"images-1/s31.b.jpeg",
"width":1024,
"height":768}
,
"s12.b":{"url":"images-1/s12.b.jpeg",
"width":1024,
"height":768}
,
"s2.b":{"url":"images-1/s2.b.jpeg",
"width":1024,
"height":768}
,
"s37.a":{"url":"images-1/s36.b.jpeg",
"width":1024,
"height":768}
,
"s17.b":{"url":"images-1/s17.b.jpeg",
"width":1024,
"height":768}
,
"s23.background":{"url":"images-1/s19.background.jpeg",
"width":1024,
"height":768}
,
"s14.a":{"url":"images-1/s13.b.jpeg",
"width":1024,
"height":768}
,
"s5.a":{"url":"images-1/s4.b.jpeg",
"width":1024,
"height":768}
,
"s40.b":{"url":"images-1/s40.b.jpeg",
"width":1024,
"height":768}
,
"s45.b":{"url":"images-1/s45.b.jpeg",
"width":1024,
"height":768}
,
"s19.a":{"url":"images-1/s19.a.jpeg",
"width":1024,
"height":768}
,
"s22.b":{"url":"images-1/s22.b.jpeg",
"width":1024,
"height":768}
,
"s42.a":{"url":"images-1/s41.b.jpeg",
"width":1024,
"height":768}
,
"s47.a":{"url":"images-1/s46.b.jpeg",
"width":1024,
"height":768}
,
"s27.b":{"url":"images-1/s27.b.jpeg",
"width":1024,
"height":768}
,
"s24.a":{"url":"images-1/s23.b.jpeg",
"width":1024,
"height":768}
,
"s5.b":{"url":"images-1/s5.b.jpeg",
"width":1024,
"height":768}
,
"s29.a":{"url":"images-1/s28.b.jpeg",
"width":1024,
"height":768}
,
"s32.b":{"url":"images-1/s32.b.jpeg",
"width":1024,
"height":768}
,
"s8.a":{"url":"images-1/s7.b.jpeg",
"width":1024,
"height":768}
}
,
"title":"131022-IntroToPracticalAstronomy",
"minorVersion":4,
"timestamp":"2013-10-23 15:07:03",
"slideWidth":1024,
"eventTimelines":[{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s1.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s1.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s1.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s1.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s1.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s1.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":215,
"width":808,
"x":112,
"height":184}
,
"text":"Introduction to Practical Astronomy"}
,{"targetRectangle":{"y":414,
"width":508,
"x":258,
"height":45}
,
"text":"Bart Busschots - October 2013"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s2.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s2.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s2.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s2.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s2.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s2.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":118,
"x":453,
"height":92}
,
"text":"Aim"}
,{"targetRectangle":{"y":254,
"width":740,
"x":174,
"height":112}
,
"text":"Learn the basics so you can decipher the jargon in popular astronomy magazines & web sites"}
,{"targetRectangle":{"y":366,
"width":185,
"x":174,
"height":71}
,
"text":"Three parts:"}
,{"targetRectangle":{"y":437,
"width":677,
"x":217,
"height":112}
,
"text":"Setting the scene - how do we describe the sky and the things in it?"}
,{"targetRectangle":{"y":549,
"width":274,
"x":217,
"height":71}
,
"text":"What can we see?"}
,{"targetRectangle":{"y":620,
"width":363,
"x":217,
"height":41}
,
"text":"What gear do we Need?"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s3.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s3.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s3.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s3.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s3.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s3.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":215,
"width":642,
"x":205,
"height":184}
,
"text":"Part 1: Setting the Scene"}
,{"targetRectangle":{"y":414,
"width":534,
"x":245,
"height":45}
,
"text":"Section 1 - Distances on the Sky"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s4.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s4.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s4.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s4.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s4.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s4.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":470,
"x":277,
"height":92}
,
"text":"Real Distances"}
,{"targetRectangle":{"y":249,
"width":713,
"x":174,
"height":118}
,
"text":"The Real distances in Astronomy are usually huge"}
,{"targetRectangle":{"y":367,
"width":746,
"x":174,
"height":165}
,
"text":"1 Astronomical Unit (AU) = average distance between Earth & sun ≅150,000,000km - great for describing distances within Solar Systems"}
,{"targetRectangle":{"y":532,
"width":726,
"x":174,
"height":135}
,
"text":"1 Light Year (Ly) = distance travelled by light in a year ≅ 63,000AU - great for describing distances within galaxies"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s5.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s5.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s5.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s5.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s5.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s5.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":576,
"x":224,
"height":92}
,
"text":"Angular Distances"}
,{"targetRectangle":{"y":252,
"width":323,
"x":172,
"height":138}
,
"text":"Real distance has no bearing on how far apart things LOOK in the sky"}
,{"targetRectangle":{"y":390,
"width":306,
"x":172,
"height":104}
,
"text":"For that we use angular distance"}
,{"targetRectangle":{"y":494,
"width":326,
"x":172,
"height":170}
,
"text":"Imagine the sky broken into 360o along the horizon, and 90o from the horizon to directly over your head"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s6.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s6.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s6.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s6.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s6.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s6.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":576,
"x":224,
"height":92}
,
"text":"Angular Distances"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s7.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s7.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s7.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s7.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s7.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s7.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":215,
"width":644,
"x":204,
"height":184}
,
"text":"Part 1: Setting The Scene"}
,{"targetRectangle":{"y":414,
"width":476,
"x":274,
"height":45}
,
"text":"Section 2 - Mapping the Sky"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s8.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s8.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s8.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s8.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s8.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s8.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":66,
"width":816,
"x":104,
"height":102}
,
"text":"Dividing the Night Sky"}
,{"targetRectangle":{"y":254,
"width":320,
"x":172,
"height":176}
,
"text":"For millennia we have been grouping stars that form patterns into constellations and using those to describe regions of the sky"}
,{"targetRectangle":{"y":430,
"width":326,
"x":172,
"height":120}
,
"text":"No physical relationship between these groups of stars - just a line of sight effect"}
,{"targetRectangle":{"y":550,
"width":319,
"x":172,
"height":112}
,
"text":"Different ancient civilisations grouped the stars differently - often representing important scenes from their mythologies"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s9.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s9.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s9.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s9.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s9.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s9.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":24,
"width":443,
"x":293,
"height":184}
,
"text":"The Modern Constellations"}
,{"targetRectangle":{"y":236,
"width":270,
"x":172,
"height":114}
,
"text":"The entire sky has now been divided into 88 official constellations"}
,{"targetRectangle":{"y":350,
"width":321,
"x":172,
"height":114}
,
"text":"Many of our modern constellations have ancient origins - mostly Greek, Roman, and Arabic"}
,{"targetRectangle":{"y":464,
"width":311,
"x":172,
"height":140}
,
"text":"Every point in the sky belongs to one constellation and one constellation only - like countries on a map"}
,{"targetRectangle":{"y":604,
"width":290,
"x":172,
"height":78}
,
"text":"The modern constellations have Latin Names as well as official three letter abbreviations"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s10.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s10.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s10.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s10.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s10.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s10.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":584,
"x":220,
"height":92}
,
"text":"The Constellations"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s11.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s11.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s11.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s11.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s11.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s11.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":432,
"x":296,
"height":92}
,
"text":"Naming Stars"}
,{"targetRectangle":{"y":236,
"width":746,
"x":174,
"height":100}
,
"text":"Just as ancient people named patterns of stars, they also named the brighter stars"}
,{"targetRectangle":{"y":336,
"width":723,
"x":174,
"height":205}
,
"text":" The names were different in different civilisations, but some survive into modern use - mainly of Arabic, Greek, or Latin origin. E.g. Aldebaran is Arabic (the follower), Procyon is Greek (before the dog - rises before Sirius, the Dog Star) & Regulus is Latin (the little king)"}
,{"targetRectangle":{"y":541,
"width":746,
"x":174,
"height":140}
,
"text":"Only bright stars have names, and it would be impractical to name the millions of stars we now know individually, so catalogues were developed to give stars more useful taxonomies"}
]
}
,{"automaticPlay":false,
"hyperlinks":[{"url":"http://en.wikipedia.org/wiki/Johann_Bayer",
"targetRectangle":{"y":249,
"width":150,
"x":489,
"height":37}
}
]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s12.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s12.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s12.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s12.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s12.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s12.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":670,
"x":177,
"height":92}
,
"text":"The Bayer Catalogue"}
,{"targetRectangle":{"y":249,
"width":734,
"x":174,
"height":98}
,
"text":"In 1603 German Astronomer Johann Bayer included a catalogue of bright stars in his ground-breaking star atlas ‘Uranometria’"}
,{"targetRectangle":{"y":347,
"width":743,
"x":174,
"height":166}
,
"text":"He grouped the stars by constellation, and ranked them by brightness. He called the brightest star in each constellation Alpha, the second brightest Beta etc.. E.g. Polaris is ‘Alpha Ursae Minoris’, or just ‘αUMi’ (greek letter with three-letter constellation code)"}
,{"targetRectangle":{"y":513,
"width":734,
"x":174,
"height":92}
,
"text":"Because this catalogue clearly and sensibly names all bright stars, it remains in wide use today"}
,{"targetRectangle":{"y":605,
"width":722,
"x":174,
"height":62}
,
"text":"You quickly run out of Greek letters though, so for dimmer stars, another approach was needed"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s13.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s13.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s13.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s13.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s13.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s13.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":802,
"x":111,
"height":92}
,
"text":"The Flamsteed Catalogue"}
,{"targetRectangle":{"y":244,
"width":715,
"x":174,
"height":114}
,
"text":"British Astronomer Royal John Flamsteed produced a catalogue of over 2,500 stars which were included in his posthumously published book ‘Historia Coelestis Britannica’ (1725)"}
,{"targetRectangle":{"y":358,
"width":746,
"x":174,
"height":114}
,
"text":"Flamsteed stuck with the idea of grouping stars by Constellation, but with so many stars in his catalogue, he couldn’t use letters - so he used numbers instead"}
,{"targetRectangle":{"y":472,
"width":741,
"x":174,
"height":86}
,
"text":"The idea of ranking so many stars by brightness was also never going to float, so he ranked them by ascending Right Ascension (more on this later)"}
,{"targetRectangle":{"y":558,
"width":718,
"x":174,
"height":58}
,
"text":"In Flamsteed’s catalogue Polaris is  ‘1 Ursae Minoris’ or ‘1 UMi’ for short"}
,{"targetRectangle":{"y":616,
"width":708,
"x":174,
"height":56}
,
"text":"For naked eye observers a catalogue of over 2,000 stars is more than sufficient, but with telescopes, the pros soon needed MUCH more!"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s14.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s14.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s14.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s14.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s14.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s14.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":618,
"x":203,
"height":92}
,
"text":"Modern Catalogues"}
,{"targetRectangle":{"y":246,
"width":730,
"x":174,
"height":123}
,
"text":"The modern catalogues have done away with the idea of grouping stars by constellations - they simply give each star in the sky a number"}
,{"targetRectangle":{"y":369,
"width":746,
"x":174,
"height":154}
,
"text":"The modern catalogue amateurs are most likely to encounter is the ‘Smithsonian Astrophysical Observatory Star Catalog’ - abbreviated to SAO - e.g. Polaris is ‘SAO 308’ - the catalogue contains 258,997 stars and was published in 1966"}
,{"targetRectangle":{"y":523,
"width":731,
"x":174,
"height":61}
,
"text":"Significant recent catalogues include (not really used by amateurs):"}
,{"targetRectangle":{"y":584,
"width":588,
"x":217,
"height":58}
,
"text":"Hipparcos (1997) - VERY accurate, but ‘only’ 118,200 stars) "}
,{"targetRectangle":{"y":642,
"width":345,
"x":217,
"height":28}
,
"text":" Tycho-2 (2000) - 2.5 million stars"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s15.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s15.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s15.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s15.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s15.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s15.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":678,
"x":173,
"height":92}
,
"text":"Specialist Catalogues"}
,{"targetRectangle":{"y":248,
"width":746,
"x":174,
"height":82}
,
"text":"As well as catalogues of stars in general, there are also specialist catalogues that list stars of particular kinds"}
,{"targetRectangle":{"y":330,
"width":744,
"x":174,
"height":82}
,
"text":"E.g. the Wolf Catalogue of stars with High Proper Motions (made famous by Star Trek - Wolf 359) "}
,{"targetRectangle":{"y":412,
"width":738,
"x":174,
"height":82}
,
"text":"Most specialist catalogues are of no relevance to amateurs, but there is one you will come across regularly - the General Catalog of Variable Stars (GCVS):"}
,{"targetRectangle":{"y":494,
"width":576,
"x":217,
"height":53}
,
"text":"A Bayer-esque catalogue - Variable stars are grouped by Constellation"}
,{"targetRectangle":{"y":547,
"width":218,
"x":217,
"height":53}
,
"text":"Ordered by discovery date"}
,{"targetRectangle":{"y":600,
"width":688,
"x":217,
"height":69}
,
"text":"Designations have either a single Roman upper-case letter from R to Z, two upper-case Roman letters, or a number pre-fixed with a V, e.g.  ‘R Coronae Borealis’ (R CrB), ‘YZ Ceti’ (YZ Cet) & V603 Aquilae (V306 Aql)"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s16.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s16.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s16.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s16.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s16.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s16.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":774,
"x":125,
"height":92}
,
"text":"Co-ordinates in the Sky"}
,{"targetRectangle":{"y":293,
"width":725,
"x":174,
"height":120}
,
"text":"88 regions does not allow for an accurate description of an object’s location in the sky"}
,{"targetRectangle":{"y":413,
"width":725,
"x":174,
"height":120}
,
"text":"We need a co-ordinate system like we have here on Earth"}
,{"targetRectangle":{"y":533,
"width":704,
"x":174,
"height":90}
,
"text":"Two common systems exist - and are good for different things"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s17.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s17.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s17.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s17.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s17.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s17.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":620,
"x":202,
"height":92}
,
"text":"Altitude & Azimuth"}
,{"targetRectangle":{"y":269,
"width":730,
"x":174,
"height":75}
,
"text":"Describes a position as it appears in the sky"}
,{"targetRectangle":{"y":344,
"width":422,
"x":174,
"height":75}
,
"text":"Like Latitude & Longitude"}
,{"targetRectangle":{"y":419,
"width":738,
"x":174,
"height":129}
,
"text":"Altitude: horizon = 0o, zenith (point directly over-head) = 90o"}
,{"targetRectangle":{"y":548,
"width":684,
"x":174,
"height":99}
,
"text":"Azimuth: North = 0o, East = 90o, South = 180o & West = 270o"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s18.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s18.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s18.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s18.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s18.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s18.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":204,
"x":410,
"height":92}
,
"text":"Alt/Az"}
]
}
,{"automaticPlay":0,
"eventInitialStates":[{"opacity":1,
"zIndex":-1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s19.background",
"hidden":0}
,{"opacity":1,
"zIndex":0,
"affineTransform":[1,0,0,1,410,83]
,
"texture":"s19.1.1.1.fixed",
"canvasObjectID":0,
"hidden":0}
,{"opacity":1,
"zIndex":1,
"affineTransform":[1,0,0,1,6,169]
,
"texture":"movie.1",
"canvasObjectID":1,
"hidden":0}
]
,
"hyperlinks":[]
,
"eventAnimations":[{"effect":"apple:movie-start",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"isPlaying",
"texture":"movie.1",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":1}
,{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"movie.1",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":1}
]
,
"duration":1,
"animationType":"buildIn",
"beginTime":0,
"textures":["movie.1"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":204,
"x":410,
"height":92}
,
"text":"Alt/Az"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s19.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s19.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s19.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s19.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s19.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s19.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":204,
"x":410,
"height":92}
,
"text":"Alt/Az"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s20.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s20.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s20.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s20.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s20.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s20.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":204,
"x":410,
"height":92}
,
"text":"Alt/Az"}
,{"targetRectangle":{"y":236,
"width":743,
"x":174,
"height":150}
,
"text":"Excellent for describing where in the sky you saw something - or where in the sky you should look for something"}
,{"targetRectangle":{"y":386,
"width":646,
"x":217,
"height":110}
,
"text":"“I saw a bright meteor about 40o up in the south east”"}
,{"targetRectangle":{"y":496,
"width":660,
"x":217,
"height":110}
,
"text":"“This evening at 10pm Jupiter will be 30o up due south”"}
,{"targetRectangle":{"y":606,
"width":721,
"x":174,
"height":80}
,
"text":"Useless for mapping stars - as stars rise and set their Alt/Az constantly changes"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s21.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s21.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s21.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s21.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s21.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s21.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":24,
"width":609,
"x":221,
"height":184}
,
"text":"Right Ascension & Declination"}
,{"targetRectangle":{"y":240,
"width":312,
"x":172,
"height":196}
,
"text":"A coordinate system that is fixed relative to the stars - allows for mapping the sky"}
,{"targetRectangle":{"y":436,
"width":317,
"x":172,
"height":240}
,
"text":"Based on the ‘celestial sphere’- an imaginary sphere around the earth on which the stars appear to be fixed"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s22.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s22.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s22.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s22.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s22.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s22.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":252,
"x":386,
"height":92}
,
"text":"RA/Dec"}
,{"targetRectangle":{"y":246,
"width":326,
"x":172,
"height":196}
,
"text":"Right Ascension is measured in degrees along the celestial equator - zero point is the Vernal Equinox"}
,{"targetRectangle":{"y":442,
"width":326,
"x":172,
"height":100}
,
"text":"RA can also be represented in hours (1 hour = 15o)"}
,{"targetRectangle":{"y":542,
"width":309,
"x":172,
"height":128}
,
"text":"Declination - celestial equator = 0o, north celestial pole = +90o & south celestial pole = -90o"}
]
}
,{"automaticPlay":0,
"eventInitialStates":[{"opacity":1,
"zIndex":-1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s23.background",
"hidden":0}
,{"opacity":1,
"zIndex":0,
"affineTransform":[1,0,0,1,386,83]
,
"texture":"s23.1.1.1.fixed",
"canvasObjectID":0,
"hidden":0}
,{"opacity":1,
"zIndex":1,
"affineTransform":[0.9550781,0,0,0.9550781,0,159.3867]
,
"texture":"movie.2",
"canvasObjectID":1,
"hidden":0}
]
,
"hyperlinks":[]
,
"eventAnimations":[{"effect":"apple:movie-start",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"isPlaying",
"texture":"movie.2",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":1}
,{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"movie.2",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":1}
]
,
"duration":1,
"animationType":"buildIn",
"beginTime":0,
"textures":["movie.2"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":252,
"x":386,
"height":92}
,
"text":"RA/Dec"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s23.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s23.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s23.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s23.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s23.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s23.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":252,
"x":386,
"height":92}
,
"text":"RA/Dec"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s24.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s24.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s24.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s24.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s24.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s24.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":215,
"width":644,
"x":204,
"height":184}
,
"text":"Part 1: Setting The Scene"}
,{"targetRectangle":{"y":414,
"width":500,
"x":262,
"height":45}
,
"text":"Part 3 - Measuring Brightness"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s25.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s25.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s25.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s25.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s25.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s25.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":438,
"x":293,
"height":92}
,
"text":"A Greek Idea"}
,{"targetRectangle":{"y":290,
"width":743,
"x":174,
"height":112}
,
"text":"The Greeks divided the stars they could see into six groups according to brightness"}
,{"targetRectangle":{"y":402,
"width":728,
"x":174,
"height":71}
,
"text":"The brightest stars were called ‘first magnitude’"}
,{"targetRectangle":{"y":473,
"width":726,
"x":174,
"height":71}
,
"text":"The dimmest stars were called ‘sixth magnitude’"}
,{"targetRectangle":{"y":544,
"width":744,
"x":174,
"height":82}
,
"text":"This simple ancient scale forms the basis for our modern scientific scale - the Magnitude Scale"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s26.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s26.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s26.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s26.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s26.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s26.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":680,
"x":172,
"height":92}
,
"text":"The Magnitude Scale"}
,{"targetRectangle":{"y":270,
"width":737,
"x":174,
"height":120}
,
"text":"Rigorously defined based on light intensity - not based on estimates"}
,{"targetRectangle":{"y":390,
"width":717,
"x":174,
"height":165}
,
"text":"The modern Magnitude Scale is logarithmic with Pogson’s ratio (the 5th root of 100) as the multiplier"}
,{"targetRectangle":{"y":555,
"width":746,
"x":174,
"height":90}
,
"text":"In real terms this means that a mag 1 star is 100 times brighter than a mag 6 star"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s27.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s27.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s27.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s27.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s27.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s27.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":700,
"x":162,
"height":92}
,
"text":"Magnitude in Context"}
,{"targetRectangle":{"y":236,
"width":387,
"x":174,
"height":52}
,
"text":"The Sun is approximately mag -28"}
,{"targetRectangle":{"y":288,
"width":450,
"x":174,
"height":52}
,
"text":"The full Moon is approximately mag -12"}
,{"targetRectangle":{"y":340,
"width":515,
"x":174,
"height":52}
,
"text":"Venus reaches a maximum mag of about -4.5"}
,{"targetRectangle":{"y":392,
"width":451,
"x":174,
"height":52}
,
"text":"Sirius (brightest star) is about mag -1.5"}
,{"targetRectangle":{"y":444,
"width":679,
"x":174,
"height":52}
,
"text":"In an urban setting the dimmest star visible is about mag 3"}
,{"targetRectangle":{"y":496,
"width":635,
"x":174,
"height":52}
,
"text":"In a dark site the dimmest star visible is about mag 5.5"}
,{"targetRectangle":{"y":548,
"width":570,
"x":174,
"height":52}
,
"text":"With Binoculars you can see down to about mag 8"}
,{"targetRectangle":{"y":600,
"width":692,
"x":174,
"height":52}
,
"text":"With a good amateur telescope you will get to about mag 12"}
,{"targetRectangle":{"y":652,
"width":570,
"x":174,
"height":32}
,
"text":"The Hubble Space Telescope gets down to mag 28!"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s28.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s28.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s28.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s28.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s28.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s28.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":768,
"x":128,
"height":92}
,
"text":"Non-Stellar Magnitudes"}
,{"targetRectangle":{"y":248,
"width":739,
"x":174,
"height":165}
,
"text":"Magnitude gets confusing when dealing with extended objects (anything that’s not a point)"}
,{"targetRectangle":{"y":413,
"width":742,
"x":174,
"height":165}
,
"text":"Described as the magnitude of an imaginary star created by combining all the light from the extended source into a single point"}
,{"targetRectangle":{"y":578,
"width":697,
"x":174,
"height":90}
,
"text":"Makes galaxies, nebulae etc. a lot dimmer than they sound"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s29.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s29.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s29.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s29.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s29.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s29.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":215,
"width":727,
"x":162,
"height":184}
,
"text":"Part 2: What Can We See?"}
,{"targetRectangle":{"y":414,
"width":586,
"x":219,
"height":45}
,
"text":"Section 1 - Atmospheric Phenomena"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s30.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s30.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s30.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s30.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s30.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s30.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":806,
"x":109,
"height":92}
,
"text":"Meteors (Shooting Stars)"}
,{"targetRectangle":{"y":244,
"width":324,
"x":163,
"height":100}
,
"text":"Small grains of dust burning up in the atmosphere"}
,{"targetRectangle":{"y":344,
"width":239,
"x":163,
"height":68}
,
"text":"Can happen any time"}
,{"targetRectangle":{"y":412,
"width":297,
"x":163,
"height":164}
,
"text":"But there are showers which all appear to come from one spot in the sky known as the ‘Radiant’"}
,{"targetRectangle":{"y":576,
"width":317,
"x":163,
"height":96}
,
"text":"Showers are called after the constellation containing their radiant"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s31.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s31.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s31.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s31.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s31.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s31.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":254,
"x":385,
"height":92}
,
"text":"Aurorae"}
,{"targetRectangle":{"y":282,
"width":320,
"x":172,
"height":156}
,
"text":"Caused by solar wind hitting the atmosphere"}
,{"targetRectangle":{"y":438,
"width":278,
"x":172,
"height":116}
,
"text":"The further north the better!"}
,{"targetRectangle":{"y":554,
"width":321,
"x":172,
"height":80}
,
"text":"More common around solar maximum"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s32.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s32.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s32.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s32.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s32.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s32.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":71,
"width":810,
"x":107,
"height":91}
,
"text":"Noctilucent Clouds (NLCs)"}
,{"targetRectangle":{"y":206,
"width":234,
"x":132,
"height":70}
,
"text":"Common in summer"}
,{"targetRectangle":{"y":276,
"width":326,
"x":132,
"height":172}
,
"text":"very high very thin clouds that are still in daylight because the sun is not far below the horizon"}
,{"targetRectangle":{"y":448,
"width":326,
"x":132,
"height":52}
,
"text":"(I shot the photos in Taghadoe just outside Maynooth this summer)"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s33.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s33.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s33.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s33.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s33.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s33.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":632,
"x":196,
"height":92}
,
"text":"Atmospheric Optics"}
,{"targetRectangle":{"y":286,
"width":320,
"x":172,
"height":76}
,
"text":"Rainbows (moon bows)"}
,{"targetRectangle":{"y":362,
"width":75,
"x":172,
"height":76}
,
"text":"Halos"}
,{"targetRectangle":{"y":438,
"width":283,
"x":172,
"height":76}
,
"text":"Sun (or Moon) Dogs"}
,{"targetRectangle":{"y":514,
"width":303,
"x":172,
"height":76}
,
"text":"Sun (or Moon) Pillars"}
,{"targetRectangle":{"y":590,
"width":60,
"x":172,
"height":40}
,
"text":"etc.."}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s34.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s34.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s34.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s34.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s34.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s34.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":215,
"width":708,
"x":172,
"height":184}
,
"text":"Part 2: What can we see?"}
,{"targetRectangle":{"y":414,
"width":332,
"x":346,
"height":45}
,
"text":"Section 2 - In Orbit"}
]
}
,{"automaticPlay":false,
"hyperlinks":[{"url":"http://www.heavens-above.com",
"targetRectangle":{"y":558,
"width":251,
"x":172,
"height":66}
}
]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s35.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s35.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s35.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s35.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s35.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s35.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":296,
"x":364,
"height":92}
,
"text":"Satellites"}
,{"targetRectangle":{"y":240,
"width":297,
"x":172,
"height":96}
,
"text":"Appear in the sky as small slowly moving points of light"}
,{"targetRectangle":{"y":336,
"width":321,
"x":172,
"height":126}
,
"text":"Only visible when sun low below horizon - early evening and all night long in summer"}
,{"targetRectangle":{"y":462,
"width":324,
"x":172,
"height":66}
,
"text":"Sometimes moving in formation"}
,{"targetRectangle":{"y":528,
"width":251,
"x":172,
"height":96}
,
"text":"Get predictions at www.heavens-above.com"}
,{"targetRectangle":{"y":624,
"width":317,
"x":172,
"height":52}
,
"text":"(Photo shot by me from the Old Campus in Maynooth showing 3)"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s36.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s36.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s36.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s36.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s36.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s36.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":24,
"width":800,
"x":120,
"height":184}
,
"text":"The International SPace Station (ISS)"}
,{"targetRectangle":{"y":236,
"width":318,
"x":172,
"height":129}
,
"text":"By far the brightest of the Satellites is the ISS - it can be as bright as Mag -6"}
,{"targetRectangle":{"y":365,
"width":326,
"x":172,
"height":160}
,
"text":"Not always visible - we see it for a few weeks, then we don’t see it again for another few weeks"}
,{"targetRectangle":{"y":525,
"width":326,
"x":172,
"height":98}
,
"text":"When Visible, it passes every 92 minutes"}
,{"targetRectangle":{"y":623,
"width":321,
"x":172,
"height":56}
,
"text":"(Photo shot by myself at Taghadoe near Maynooth this summer)"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s37.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s37.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s37.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s37.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s37.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s37.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":454,
"x":285,
"height":92}
,
"text":"Iridium Flares"}
,{"targetRectangle":{"y":257,
"width":326,
"x":172,
"height":138}
,
"text":"Special type of satellite - from the Iridium satellite phone network"}
,{"targetRectangle":{"y":395,
"width":326,
"x":172,
"height":138}
,
"text":"Have big reflecting dishes - when they line up they reflect"}
,{"targetRectangle":{"y":533,
"width":321,
"x":172,
"height":70}
,
"text":"VERY bright as they flare"}
,{"targetRectangle":{"y":603,
"width":317,
"x":172,
"height":56}
,
"text":"(Photo shot by myself just outside Maynooth this Summer)"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s38.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s38.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s38.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s38.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s38.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s38.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":215,
"width":708,
"x":172,
"height":184}
,
"text":"Part 2: What can we See?"}
,{"targetRectangle":{"y":414,
"width":480,
"x":272,
"height":45}
,
"text":"Section 3 - The Solar System"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s39.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s39.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s39.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s39.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s39.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s39.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":398,
"x":313,
"height":92}
,
"text":"Sun & Moon"}
,{"targetRectangle":{"y":342,
"width":242,
"x":172,
"height":116}
,
"text":"Solar and Lunar Eclipses"}
,{"targetRectangle":{"y":458,
"width":144,
"x":172,
"height":76}
,
"text":"Sun Spots"}
,{"targetRectangle":{"y":534,
"width":280,
"x":172,
"height":40}
,
"text":"Lunar Occultations "}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s40.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s40.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s40.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s40.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s40.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s40.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":380,
"x":322,
"height":92}
,
"text":"The Planets"}
,{"targetRectangle":{"y":302,
"width":589,
"x":172,
"height":116}
,
"text":"Mercury, Venus, Mars, Jupiter & Saturn can be seen with the naked eye"}
,{"targetRectangle":{"y":418,
"width":534,
"x":172,
"height":116}
,
"text":"Neptune & Uranus can be seen with binoculars"}
,{"targetRectangle":{"y":534,
"width":562,
"x":172,
"height":80}
,
"text":"You can see the 4 brightest Moons of Jupiter with binoculars"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s41.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s41.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s41.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s41.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s41.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s41.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":634,
"x":195,
"height":92}
,
"text":"Comets & Asteroids"}
,{"targetRectangle":{"y":300,
"width":300,
"x":172,
"height":196}
,
"text":"Comets can be very spectacular - easily visible to the naked eye"}
,{"targetRectangle":{"y":496,
"width":326,
"x":172,
"height":120}
,
"text":"Some of the brighter asteroids can be seen with binoculars"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s42.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s42.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s42.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s42.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s42.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s42.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":215,
"width":708,
"x":172,
"height":184}
,
"text":"Part 2: What can we See?"}
,{"targetRectangle":{"y":414,
"width":422,
"x":301,
"height":45}
,
"text":"Section 3 - The Deep Sky"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s43.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s43.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s43.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s43.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s43.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s43.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":262,
"x":381,
"height":92}
,
"text":"Clusters"}
,{"targetRectangle":{"y":250,
"width":534,
"x":174,
"height":67}
,
"text":"Two types of cluster - open & globular"}
,{"targetRectangle":{"y":317,
"width":628,
"x":174,
"height":104}
,
"text":"Open Clusters are loose collections of stars - generally young. Very common in the sky"}
,{"targetRectangle":{"y":421,
"width":708,
"x":174,
"height":104}
,
"text":"Globular Clusters are very compact balls of stars - very old. Much less common"}
,{"targetRectangle":{"y":525,
"width":697,
"x":174,
"height":104}
,
"text":"Associations are groups of stars that appear close together in the sky but are not clusters."}
,{"targetRectangle":{"y":629,
"width":721,
"x":174,
"height":37}
,
"text":"Can see some with naked eye - more with binoculars"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s44.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s44.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s44.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s44.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s44.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s44.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":256,
"x":384,
"height":92}
,
"text":"Nebulae"}
,{"targetRectangle":{"y":255,
"width":594,
"x":174,
"height":62}
,
"text":"Four kinds: Emission, Reflection, Dark, & Planetary"}
,{"targetRectangle":{"y":317,
"width":598,
"x":174,
"height":62}
,
"text":"Emission Nebulae are clouds of glowing gas & dust"}
,{"targetRectangle":{"y":379,
"width":720,
"x":174,
"height":94}
,
"text":"Reflection Nebulae are clouds of gas & dust reflecting light from nearby stars"}
,{"targetRectangle":{"y":473,
"width":705,
"x":174,
"height":94}
,
"text":"Dark Nebulae are clouds of gas & dusk blocking light from stars behind"}
,{"targetRectangle":{"y":567,
"width":713,
"x":174,
"height":62}
,
"text":"Planetary Nebuale are stars with ean expanding shell of gas"}
,{"targetRectangle":{"y":629,
"width":742,
"x":174,
"height":32}
,
"text":"Some nebulae visible with the naked eye, more with binoculars"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s45.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s45.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s45.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s45.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s45.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s45.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":270,
"x":377,
"height":92}
,
"text":"Galaxies"}
,{"targetRectangle":{"y":242,
"width":318,
"x":172,
"height":108}
,
"text":"The Milkyway - need a dark sky"}
,{"targetRectangle":{"y":350,
"width":326,
"x":172,
"height":144}
,
"text":"Can see some other galaxies with the naked eye"}
,{"targetRectangle":{"y":494,
"width":231,
"x":172,
"height":108}
,
"text":"A few more with Binoculars"}
,{"targetRectangle":{"y":602,
"width":326,
"x":172,
"height":72}
,
"text":"Need a telescope to see details like spiral arms"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s46.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s46.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s46.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s46.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s46.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s46.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":215,
"width":690,
"x":181,
"height":184}
,
"text":"Part 3: What Do We Need?"}
,{"targetRectangle":{"y":414,
"width":320,
"x":352,
"height":45}
,
"text":"Double-click to edit"}
]
}
,{"automaticPlay":false,
"hyperlinks":[{"url":"http://www.stellarium.org",
"targetRectangle":{"y":419,
"width":280,
"x":561,
"height":41}
}
]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s47.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s47.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s47.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s47.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s47.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s47.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":340,
"x":342,
"height":92}
,
"text":"The Basics"}
,{"targetRectangle":{"y":236,
"width":341,
"x":174,
"height":71}
,
"text":"Warm Clothes - VITAL"}
,{"targetRectangle":{"y":307,
"width":639,
"x":174,
"height":71}
,
"text":"A star map/planisphere/computer program "}
,{"targetRectangle":{"y":378,
"width":746,
"x":174,
"height":194}
,
"text":"I recommend Stellarium - free, open source, and Windows, Linux, & Mac - www.stellarium.org (now also plenty of options for your smart phones)"}
,{"targetRectangle":{"y":572,
"width":179,
"x":174,
"height":71}
,
"text":"A Red Light"}
,{"targetRectangle":{"y":643,
"width":579,
"x":174,
"height":41}
,
"text":"Practice, Practice, and more Practice :)"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s48.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s48.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s48.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s48.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s48.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s48.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":478,
"x":273,
"height":92}
,
"text":"The Next Step"}
,{"targetRectangle":{"y":244,
"width":746,
"x":174,
"height":118}
,
"text":"Once you know your way around the sky with your eyes you are ready for binoculars"}
,{"targetRectangle":{"y":362,
"width":746,
"x":174,
"height":118}
,
"text":"Described with two numbers (e.g. 10x50mm) - first is magnification, second lens size in mm"}
,{"targetRectangle":{"y":480,
"width":652,
"x":174,
"height":74}
,
"text":"No more than 10x hand-held comfortably"}
,{"targetRectangle":{"y":554,
"width":655,
"x":174,
"height":74}
,
"text":"bigger mm is better - gathers more light"}
,{"targetRectangle":{"y":628,
"width":272,
"x":174,
"height":44}
,
"text":"10x50mm is ideal"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s49.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s49.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s49.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s49.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s49.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s49.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":420,
"x":302,
"height":92}
,
"text":"The Big Step"}
,{"targetRectangle":{"y":249,
"width":727,
"x":174,
"height":112}
,
"text":"Telescopes are expensive - but open up a lot of the universe to you"}
,{"targetRectangle":{"y":361,
"width":715,
"x":174,
"height":112}
,
"text":"No point in getting one until you REALLY know the sky"}
,{"targetRectangle":{"y":473,
"width":738,
"x":174,
"height":112}
,
"text":"Never magnify more than the mm equivalent - a 10cm telescope shouldn’t magnify more than 100x"}
,{"targetRectangle":{"y":585,
"width":733,
"x":174,
"height":82}
,
"text":"ALWAYS be suspicious of telescopes advertising high magnification"}
]
}
,{"automaticPlay":false,
"hyperlinks":[{"url":"http://astroshack.net/gallery/equipment/equipment.php",
"targetRectangle":{"y":623,
"width":680,
"x":217,
"height":35}
}
]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s50.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s50.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s50.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s50.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s50.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s50.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":70,
"width":228,
"x":398,
"height":92}
,
"text":"Beyond"}
,{"targetRectangle":{"y":258,
"width":712,
"x":174,
"height":100}
,
"text":"If you really want to get deep into amateur astronomy the prices will ramp up FAST"}
,{"targetRectangle":{"y":358,
"width":608,
"x":217,
"height":100}
,
"text":"You’ll need precise and robust mounts for your telescope"}
,{"targetRectangle":{"y":458,
"width":500,
"x":217,
"height":65}
,
"text":"CCD Cameras & image editing software"}
,{"targetRectangle":{"y":523,
"width":553,
"x":217,
"height":65}
,
"text":"For some things you’ll need a spectrometer"}
,{"targetRectangle":{"y":588,
"width":680,
"x":217,
"height":70}
,
"text":"E.g. David McDonald in Celbridge: \u2028http://astroshack.net/gallery/equipment/equipment.php"}
]
}
,{"automaticPlay":false,
"hyperlinks":[]
,
"eventInitialStates":[{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s51.b",
"hidden":0}
,{"opacity":1,
"affineTransform":[1,0,0,1,0,0]
,
"texture":"s51.a",
"hidden":0}
]
,
"eventAnimations":[{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":1}
,
"action":"hidden",
"texture":"s51.a",
"to":{"scalar":1}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s51.a"]
}
,{"effect":"none",
"actions":[{"beginTime":0,
"from":{"scalar":0}
,
"action":"hidden",
"texture":"s51.b",
"to":{"scalar":0}
,
"timingFunction":"linear",
"duration":0.001}
]
,
"duration":0.001,
"animationType":"transition",
"beginTime":0,
"textures":["s51.b"]
}
]
,
"textRegions":[{"targetRectangle":{"y":307,
"width":496,
"x":264,
"height":92}
,
"text":"That’s All Folks!"}
,{"targetRectangle":{"y":414,
"width":174,
"x":425,
"height":45}
,
"text":"Questions?"}
]
}
]
,
"loopSlideshow":0,
"showMode":0,
"majorVersion":0,
"notes":{}
,
"creator":"Apple Keynote 5.3",
"author":"",
"comment":"",
"pageCount":53,
"scalefactor480":0.3310547,
"slideCount":51}
