AstroGab

Astrophotographers hangout. Invite friends and notice chat bar on bottom.

The Dumbbell Nebula Ha, Hb, OIII 16 X 220 s in each channel

Now I know why people use SII and not Hbeta. The blue is barely there. Tonight I'm going to do SII subs and also traditional RGB subs and so I'll have three combinations of this object to view the differences.

Rating:
  • Currently 0/5 stars.

Views: 45

Comment

You need to be a member of AstroGab to add comments!

Join AstroGab

© 2020   Created by Charles Dunlop.   Powered by

Badges  |  Report an Issue  |  Terms of Service