Astrodvorek Kamenne Zehrovice

Stephan's quintet

StephanĘs quintet 


Stephan's Quintet is a small but interesting group of five (or six) galaxies in the constellation Pegasus,  in the same field as the well known NGC 7331. galaxy..


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

amera:    Atik 428EX
Filters:        LRGB Baader

Mount:      SW AZEQ-5
Guider:       Lacerta MGEN

Exposure:  42x5 min. (L)
x5 min. (R, G, B each), bin 2x2
Software:  PixInsight, Photoshop
8. and  28.9. 2016

Stephan┤s quintet, detail (O.8 arcsec/px) :