yellow object (star?) has black dot

• by dirkpodevyn

  The yellow object at upper left side of image seems to have a black dot in it.

  Posted March 25, 2013 6:07 AM

• by ElisabethB moderator

  That yellow object is also a star from our galaxy. The black dot is an optical artifact caused by the brightness of the star.

  Posted March 25, 2013 6:58 AM