Foreground

• by GDik

  Is the big one to the left a foreground object?

  Posted July 16, 2016 2:54 PM

• by Budgieye moderator

  Yep! It has z=0.074 while target galaxy is z=0.123. Expansion of the Universe has made the light more red.

  Posted July 16, 2016 9:08 PM