Twin stars with blue core

• by cefke

  What about the two stars with blue core??

  Posted March 25, 2013 10:35 PM

• by ElisabethB moderator

  The blue core is just an optical artifact (oversaturation)
  And, btw, always classify the object in the center of the image, even if it is the most boring one ! 😉

  Posted March 25, 2013 10:36 PM