Astrodvorek Kamenne Zehrovice

Abell 1656  -  Coma cluster

 

 


The Coma Cluster (Abell 1656) is a large cluster of galaxies that contains over 1,000 identified galaxies
The cluster's mean distance from Earth is 321 million light years.
The central region is dominated by two supergiant elliptical galaxies:
NGC 4874 and NGC 4889.  Most galaxies are elliptical and S0 galaxies, with only a few spirals of younger age.. (wiki)

 

22.4.2018

 

Optics:

C
amera:
Filters:
Mount:
Guiding
Exposure:
Software:

NoName Newton 192/800
+ GPU c.c.
Atik One 6
LRGB Baader.
SW AZEQ-6
50mm guider + Lacerta MGEN
51x5 min.- L, 12x5 min.(bin2x2) - R,G,B
PixInsight, Photoshop

 I can also present (now enlarged) two large spiral galaxies from the cluster, NGC 4921 and 4911, not shown above (outside the picture).

 

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