Large and bright type spiral galaxy NGC7331 (surprisingly overlooked by Charles Messier) is located.about 40 MLY away  in the constellation Pegasus. Surprisingly, the background galaxies (seesmingly small neighbours of 7331) lie in fact about ten times farther.

Dimension: 10.2' x 4.2'
Magnitude: 9.5
Surface brightness: 13.3
31.8.2016

Optics:

Camera:
Filters:
Mount:
Guider
Exposure:

NoName Newton 200/800
+ GPU c.c.
Atik 428EX
LRGB Baader.
SW AZEQ-6
Lacerta MGEN
33x5 min. (L)
10x5 min. (each R,G,B), bin 2x2

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