NGC 891
is an edge-on spiral galaxy with a clearly visible dust lane.
It is located
in the constellation Andromeda, near (3.5° E) to the well
known double star Almach. For the first time I tried to
take picture of this excellent galaxy almost ten years ago
(with smaller refractor and DSLR), still to be seen
here,
and the progress is (I hope) obvious.
I can also present here the picture of
NGC 891
in full resolution:
|
Optics:
NoName
Newton 192/800
+
GPU c.c.
Camera:
Atik One 6
Filters:
LRGB Baader
Mount:
SW AZEQ-5
Guider:
Lacerta MGEN, 50mm finder
Exposure:
19x4 min. (L)
9x3 min. (R, G, B each), bin 2x2
Software:
PixInsight, Photoshop
|