Quote:
Originally Posted by multiweb
Cool pic Doug  Yeah I just keep the red channel for Ha. The core burns out pretty quick. At f/5 on the ED80 , 10min subs is pushing it. I guess you can do masks with different exp time in PS like M42 just for the keyhole area. |
Cheers Mark - so you get core burn out too! I think that GRAS FSQ 106 + SBIG CCD Ha shot spoiled me a bit in terms of my expectations!!
I will persevere (...my old school motto!)
Doug