Subject: AGZ0001kr5

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Comments

• by Mano1

  Is this green line the light of a star outside the image or is it just an optical artifact?

  Posted September 13, 2013 6:06 PM

• by Mano1

  #What'sthis

  Posted September 13, 2013 6:15 PM

• by ElisabethB moderator

  It's a satellite trail.
  The satellite reflects the sunlight and because of its speed it gets caught in just one filter.

  Posted September 13, 2013 6:30 PM