What could this be?

• by Martin.Kofoed.Pedersen

  This looks to be taken out of context, but I cant get my head around what it is. It is surprisingly smooth/flat.
  My own guess would be that it's from the overexposure, from e.g. a star, but I'm really not convinced.

  Posted March 29, 2013 11:23 PM

• by pcris

  It is a satellite trail. Due to long exposure time.

  Posted March 29, 2013 11:30 PM