Astrodvorek Kamenne Zehrovice

 

NGC 4725

 

NGC 4725 

 

 

NGC 4725  is an intermediate barred spiral galaxy about 40 million light-years away in the constellation Coma Berenices. NGC 4725 is a Seyfert Galaxy, suggesting an active galactic nucleus containing a supermassive black hole. (wiki)
 

Dimension: 10.4' x 7.2'
Magnitude: 9.4
Surface brightness: 14.0
8.5.2016

 

Optics:

C
amera:
Filters:
Mount:
Guider
Exposure:

NoName Newton 200/800
+ GPU c.c.
Atik 428EX
LRGB Baader.
SW AZEQ-6
Lacerta MGEN
22x5 min. (L)
7x5 min. (each R,G,B), bin 2x2

 

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