NGC7331 is a Sa(S)b type galaxy located in Pegasus, 45 Mly from Earth. In the same frame there is also the Stephan's quintet, a visual grouping of galaxies. One of them, NGC7320, lies at 39 Mly while the others span from 210 to 340 Mly |
|
|
Optic |
SC8" f/10 + flattener/reducer x0,63 |
Camera |
EOS 600D Baader |
Mount |
NEQ6 with EQASCOM
|
Guide
|
OAG with ALccd5
|
Frame center
|
RA 22:36:36 DEC 34:13:46 J2000
|
Date
|
2012/11/16
|
Site
|
San Martino, VA, Italian Alps
|
Exposures
|
20x300s ISO800 - 9 dark, 13 flat, 13 bias
Integration time - 1h 40m
|
|
|
|