Bubble Nebula in mono Ha

Published:
Tom Richardson
Smethwick Birmingham
Skywatcher 80ED f/7.5, Heq5 mount, Atik 16ic mono ccd, Baader 7nm Ha filter.
Bubble Nebula in Mono Ha only.
20 X 300 seconds.
Published:
Tom Richardson
Smethwick Birmingham
Skywatcher 80ED f/7.5, Heq5 mount, Atik 16ic mono ccd, Baader 7nm Ha filter.
Bubble Nebula in Mono Ha only.
20 X 300 seconds.