Trail artifact

• by MyNameHere

  I was wondering what might be the trail in the image. It goes on for a while in the DSS2 image (see http://aladin.u-strasbg.fr/java/nph-aladin.pl?from=VizieR&script=get Aladin 18 25 59.95 %2B35 34 37.9 10arcmin%3Bsync%3Bget VizieR(J/AJ/128/2965)).

  Thank you!

  Posted June 5, 2015 8:09 AM