why is it green

• by HarriD

  this looks odd

  Posted July 2, 2015 5:47 AM

• by Budgieye moderator

  poor filter balance at the beginning of a nights imaging

  http://skyserver.sdss.org/dr8/en/tools/explore/obj.asp?id=1237649770260463809

  

  Posted July 2, 2015 6:44 AM