Check the specs for this at the wiki site File:IC1805 -- H-alpha + RGB.jpg
Exposure: 26 x 10 minutes H-alpha plus 13 x 10 minutes RGB = 6h30m total exposure, ISO800, f/4.8
... for starters!
[Credit & Copyright: Jimmy Walker]
Check the specs for this at the wiki site File:IC1805 -- H-alpha + RGB.jpg
Exposure: 26 x 10 minutes H-alpha plus 13 x 10 minutes RGB = 6h30m total exposure, ISO800, f/4.8
... for starters!
Looks like a few thousand red planets decided to war. All dust now.