Supernova or foregroundstar?
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#asteroid bottom left
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by Budgieye moderator
The redshift of target galaxy is 0.019247. At that distance, I would expect a supernova of hot hydrogen to be green.
Redshift of galaxies. http://talk.galaxyzoo.org/#/boards/BGZ0000007/discussions/DGZ0000ulp?page=2
Also, it looks very similar to the blue star to the left.
No mention of a supernova in that galaxy in NED.
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Thanks Budgieye 😃
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