Profile: alan1001
Discussions
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Posted in AGZ0002kdz
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Posted in AGZ0002kdz
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Posted in Help
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No Login on android app possible
Posted in Help
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Posted in Help
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what really is that green line
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Posted in fade object
Subject comments (262)
Collections (6)
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Irregularities by alan1001 (14 subjects)
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Dusty by alan1001 (10 subjects)
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Frame fillers by alan1001 (4 subjects)
possible central #disc or #ring?
From the NED data I think it's a double core #merger with foreground star.
Beautiful - #ngc 7800
Looks almost like the disk is dissipating upper right
star