Artefact from adjacent objects?

• by hayleybeaver

  Not sure if I should classify this as 'empty circle in WISE' as although it's still visible, it's very diminished. Could this be caused by the large amount of glare from the near-by objects?

  Posted May 5, 2014 11:22 AM

• by voyager1682002 moderator

  Contamination caused by the bright object on the left.

  Posted May 5, 2014 2:09 PM