Quote:
Originally Posted by David Fitz-Henr
Thanks Mike! Actually, there is no registration issue per se although you may be seeing some differences in diffraction glare due to the fact that I took most of the red on one side of the meridian and the blue on the other side. Due to minor differences around/in the entrance pupil there will always be some variation in diffraction (look at any bright star in an image and you can see that the diffraction pattern is not symmetrical).
|
Yeh

looks like registration error to me

not in your other images

maybe your star saturation technique has just over emphasised the cyan in the glare you mention, hmm?. Anyway, lots of little galaxies in there huh?, great stuff. I noticed that
ring galaxy too a little while ago with the Starfire, very cool
Mike