line

• by 062

  What is the blue line

  Posted January 23, 2017 5:06 AM

• by ElisabethB moderator

  Hi 062

  The blue line is a satellite trail. The satellite reflects the sunlight and because of its speed it gets caught in just one filtre. Satellite trails can also be red or green.

  Happy hunting ! 😄

  Posted January 23, 2017 11:34 AM