Faint foreground star, satellite galaxy or transient?
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by Abe_Hoekstra
There is a faint reddish feature at the 4 o'clock position.
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by Budgieye moderator
Agree. The red side appears to be real, as I can see it in DECaLS, too.
I'm not sure about the blue circle. Maybe a variable star?DECaLS http://legacysurvey.org/viewer?ra=216.5061&dec=0.8278&zoom=16&layer=decals-dr2
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