Astrodvorek Kamenne Zehrovice

NGC 7331



Large and bright 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.

Optics:       NoName Newton 192/800
                   +GPU c.c.

amera:    Atik 428EX
Filters:        LRGB Baader

Mount:      SW AZEQ-5
Guider:       Lacerta MGEN

Exposure:  33x5 min. (L)
x5 min. (R, G, B each), bin 2x2
Software:  PixInsight, Photoshop
31.8. 2016