3-Dimensional blue butte?

• by Mystarry

  Object appears to be lit from a light source to the left, casting shadow on the right, like a crater on surface of a planet.

  Posted December 8, 2012 4:17 AM

• by williamaskew

  This is a star. optical artifact

  Posted December 8, 2012 4:27 AM

• by Paddledoc

  I think it's an artifact too.

  Posted December 8, 2012 5:16 AM