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Ngc 3953 in Ursa Major

Astrophotography from Ursa Major Observatory @ ROSA remote

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deeplook.at
galaxy (barred spiral); Seyfert 1 galaxy
6.9’ x 3.5’
+10.8 mag
Ursa Major
56 Mio light years
2014-03-08+09+28+29+30
Gahberg observatory, Upper Austria
- Luminance: Lacerta 10” f/4 Newtonian + Sbig ST2000XM - RGB: 5” f/5 Newtonian + SXV-H9 + Baader RGB - RGB and Luminance capured simultaeosly -
ASA DDM 60pro
Luminance 33x8 + 26x10min, RGB 12x8 + 10x10min each
1110min
discovered by William Herschel in 1787; member of the M 109 - galaxy-group
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