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Object: Region NGC7789 "The White Rose" Open (galactic) Cluster in Cassiopeia |
Sensor: Ccd SBIG ST-10XME - Bin: 1 x 1 - ISO: --- - T: -30° C. - Filter: Uhc-s |
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Center RA & Dec: 23h 57m 24.2s +56° 44' 25.6" - Pos Angle: +01° 55' 09" - Scale: 3.50"/pixel |
Exposure: 13 x 300 seconds |
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Date, Time & Number: 2009.12.20 - 17h 32m 02s U.T..C. |
Location: Rome - - Italy |
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Instruments: Refractor PENTAX SDUF II F= 400mm f/4,0 |
Note Pulse of dithering 1à setup |
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Photo: Danilo Pivato © Copyright: - Images & texts 2009 - All rights reserved |
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Map |
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The Photographic History of the Open Cluster NGC 7789 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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