[PRejto (Peter)]

Originally Posted by SpaceNoob

By any chance have you binned the 8300 sensor?

Looks like blooming due to the horizontal shift register. I am only asking this because I have seen this on bright stars when binning 2x2 with my own sensor.

This is an example quite close to what I experienced:

http://www.pbase.com/wjshaheen/image/134819312/original

http://m2.i.pbase.com/g4/02/508502/2...2.UDJWqM9M.jpg

Chris,

Great! This looks identical to what I'm experiencing. One mystery solved. Many thanks!

Peter