Streak.

• by William_Pieper

  Anyone know what that streak in the top-right corner is?

  Posted March 27, 2015 10:58 PM

• by Capella05 moderator

  It is a diffraction spike from a foreground star off screen to the right.

  In other words, an artifact - it is not real 😃

  Posted March 27, 2015 11:19 PM