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Object: IC 434 & B33 Horsehead Nebula (HII Ionizzated) in H-alpha |
Sensor: Ccd ST-10XME ISO: T: -30° Filter: H-Alpha |
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Center RA & Dec: 05h 33m 31s -02° 20' 46" - Pos Angle: +00° 30' - Scale: 3.50"/Pixel |
Exposure: 7 x 300 seconds |
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Date, Time & Number: 2008.12.20 - 22h 20m 04s U.T.C. |
Location: Rome - Italy |
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Instruments: Refractor Pentax SDUF II F= 400mm f/4 |
Note Pulse of dithering 1à setup |
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Photo: Danilo Pivato © Copyright: - Images & texts 2012 - All rights reserved |
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Map |
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Comparison |
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The Photographic History of the IC 434 Nebula through different focal lengths |
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Focal Length 50mm |
Focal Length 100mm |
Focal Length 200mm |
Focal Length 300mm |
Focal Length 400mm |
Focal Length 500mm |
Focal Length 760mm |
Focal Length 1268mm |
Focal Length 2100mm |
Focal Length 2910mm |
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