Managing colour space is a perennial challenge. Photoshop has a multitude of proofing profiles. Small variations in hue are reasonable, and probably unavoidable....but I think we've covered that elsewhere
The diffraction spikes are built into the 'scope
I sometimes put bits of string over a perfectly good refractor objective to get them eg:
http://www.atscope.com.au/newsky/ngc6231rgb.jpg
Quote:
Originally Posted by rat156
OK, can most of that, I just loaded the shot into Photoshop, it comes out a different colour!
I struggled to get a nice shot of M83 last year, finally got something half decent, but never in this league. Just wish you could eliminate the diffraction spikes!
Cheers
Stuart
|