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Astrophotography from Ursa Major Observatory @ ROSA

Object data HFG 1
Exposure data
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10micron GM2000 HPS II
[OIII] 152x10min / Ha 165x10min / L 43x10min / RGB 26x10min / filter
73 h
data acquired remotely using CCD Commander
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HFG 1 & Abell 6 in Cassiopeia
several nights in autumn 2017
“Mizar” Takahashi Epsilon 130ED, f/D = 3.3 G2-8300 Moravian, Baader LRGB filter
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Planetary Nebula
~ 15’
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Cas
Heckathorn, Fesen & Gull dicovered the PN in 1982. Its complex structure is due, among other things, to its central stars - a double star system consisting of a white dwarf and a red giant.
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Object data Abell 6
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Planetary Nebula
~ 3’
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Cas
George Abell dicovered the PN in 1955. The PK designation is PK 136+04.1
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