artifact caused by overloaded CCD senor
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by
Budgieye
moderator
Little green star in between 2 stars, probably an artifact.
The direction of the smear coincides with the direction of the telescope sweep.
http://casjobs.sdss.org/ImgCutoutDR7/getjpeg.aspx?ra=282.43713044&dec=39.23275198&scale=0.049515875&width=512&height=512&opt=&query=
[img]http://casjobs.sdss.org/ImgCutoutDR7/getjpeg.aspx?ra=282.43713044&dec=39.23275198&scale=0.049515875&width=512&height=512&opt=&query=[/img]Posted