Description
Planetary Nebula in the constellation Lyre. Diameter 71'', brightness 9.7mag.
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Date |
May 28 and 29, 2004 |
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Telescope |
Meade 10" SCT @f/10.0 (f=2500mm), Losmandy G11 mount, FS2 drive unit |
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CCD Camera |
ST-2000XM at -15°C |
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Exposure |
LRGB: 3x1200s (1x1) + 5x600s (2x2) / 900s (2x2) / 720s (2x2) / 900s (2x2) |
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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, maximum entropy deconvolution, histogram stretching |
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© Copyright 2002-2007 by Jürgen Stein |