What?

• by Mathilol

  I'm not sure what to classify this as.

  Posted July 7, 2014 1:45 PM

• by voyager1682002 moderator

  Looks like contamination, may be also extended beyond red circle

  Posted July 7, 2014 2:24 PM

• by Mathilol

  Is it caused by an artifact, i suppose? :p

  Posted July 7, 2014 2:26 PM

• by voyager1682002 moderator in response to Mathilol's comment.

  If it is contamination, I think probably by a bright object nearby.

  Posted July 7, 2014 2:31 PM