NGC 7635 - The Bubble Nebula HOS scheme.

This is the H-alpha as red, O-III as green and S-II as blue version.

6 x 20 min. H-alpha, 3 x 20 min O-III, 4 x 20 min S-II

Anjal.

Attached Image:

Love it! 8)
I must get me a set of filters like these!