The motion of the stars…

Recently I found that the images taken for the Digitized Sky Survey around 1990 are about the same image scale as the images I take now with
my TEC-140. So I decided to make a comparison between an image from 1990 and 2013 of NGC 7331 and Stephan’s quintet. It clearly shows the stars are not static and that there is a lot of motion. I tried to show most of the stars that I could see moving….

Animation

ngc7331_1990

ngc7331_2013

 

Share

Leave a Reply

Your email address will not be published. Required fields are marked *

Time limit is exhausted. Please reload the CAPTCHA.

This site uses Akismet to reduce spam. Learn how your comment data is processed.