Description
Spiral Galaxie (Type Sb-c) in the constellation Berenice's Hair. Size 6.8'x3.7', surface brightness 12.6mag.
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Date |
March 23, 2003 |
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Telescope |
Meade 10" SCT @f/6.7 (f=1680mm), Losmandy G11 mount, FS2 drive unit |
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CCD Camera |
ST-7 at -20°C, AO-7 |
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Exposure |
4x900s (1x1) |
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Localisation |
Kriftel / Rhein-Main area |
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Conditions |
Bad Conditions |
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Note |
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Image Processing |
Full calibration, unsharp mask, digital development, histogram stretching |
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© Copyright 2002-2007 by Jürgen Stein |