photo sharing and upload picture albums photo forums search pictures popular photos photography help login
martinasc1 | all galleries >> Galleries >> mascherl_astrophoto > NGC 7331
previous | next
Aug and Sept 2009 martin ascherl

NGC 7331

Spiral Galaxy in Pegasus, 40 MLY. Sometimes called the Milky Way's twin. For unknown reasons, the central bulge rotates in the opposite direction to the disc.

SBIG ST-8, Paramount ME, Orion 10 inch Newtonian, CFW9, Baader filters

Lum(no filter)= 5.2 hours; 5 and 7 min subs
Red= 0.6 hours; 8 min subs
Green= 0.5 hours; 8 min subs
Blue= 0.6 hours; 8 min subs
lum binned 1x1; color binned 2x2
Color Ratio: 1:1.4:1.7


other sizes: small medium large original auto
share
Type your message and click Add Comment
It is best to login or register first but you may post as a guest.
Enter an optional name and contact email address. Name
Name Email
help private comment