Star
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by bluemagi
Sdss has the star centered and listed as a star, but the spectrum is of a starforming galaxy.
Posted
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by Budgieye moderator
Yes, the emission lines and blueness at 4000 are from the blue galaxy, and the redness at 7000 is from the red star.
In SDSS SkyServer
round=star
and
not round=galaxy
in computer recognition
Posted