Object data
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Exposure data
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[OIII] 92x10 min / Ha 264x10 min / L 30x10 min / R 29x10 min / G 28x10 min / B 27x10 min
78 h 20 min
data acquired remotely using Voyager by Leonardo Orazi
data acquisition by: Markus Blauensteiner, Oliver Schneider
“Mizar” Takahashi Epsilon 130ED, f/D = 3.3 G2-8300 Moravian, QHY 268m, Baader LRGB - Ha- [OIII] filter
2018-09-23+25+26+27+28+29 + 2018-10-04+05+09+10+12+13+14+19+20+21+22 + 11-15
Supernova Remnant
35‘
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Cas
10 000 ly
PN Abell 85 / CTB 1 wide field in Cassiopeia
Notes:
Abell 85 was initially classified as a planetary nebula by George Abell, before the object was categorised as an SNR following the discovery of a pulsar. Abell 85 / CTB has a diameter of around 100 light years.
10micron GM2000 HPS II