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M109 (NGC3992) |
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Description |
Barred Spiral Galaxie (Type SBbc) in the constellation Large Bear. Size 7.5'x4.4', surface brightness 13.5mag. |
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Date |
February 15, 2002 |
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Telescope |
Meade 10" SCT @f/6.0 (f=1500mm), Losmandy G11 mount |
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CCD Camera |
ST-7 at -25°C, IR filter |
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Exposure |
4x300s (1x1) |
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Localisation |
Kriftel / Rhein-Main area |
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Conditions |
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Note |
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Image Processing |
Full calibration, digital development |
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© Copyright 2002-2007 by Jürgen Stein |