About the blue coloured artifect
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The blue artifect seems to be some star. It can also be some indifferent galaxy.
Posted
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by
ElisabethB
moderator
If you mean the blueish white object at the bottom of the picture, that is indeed a star
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There are three objects. If the middle one is galaxy then it is quite sure that the blue on is also galaxy or the star has just separated from the galaxy because any star can't survive near a galaxy.
Posted
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by
ElisabethB
moderator
the stars are stars in our galaxy. The galaxies are much further away !
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