Astrodvorek Kamenne Zehrovice

NGC 7331

NGC7331 

 

Large and bright spiral galaxy NGC7331 (surprisingly overlooked by Charles Messier) is located.about 45 MLY away  in the constellation Pegasus. Surprisingly, the background galaxies (seemingly small neighbours of 7331) lie in fact much farther, about 300-350 MLY..

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

C
amera:    Atik 428EX
Filters:        LRGB Baader

Mount:      SW AZEQ-5
Guider:       Lacerta MGEN

Exposure:  33x5 min. (L)
                       10
x5 min. (R, G, B each), bin 2x2
Software:  PixInsight, Photoshop
31.8. 2016

 

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