deeplook.at

Astrophotography from Ursa Major Observatory @ ROSA

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deeplook.at
deeplook.at
10micron GM2000 HPS II, no guiding
[OIII] 129x10min / Ha 207x10min / L 31x10min / RGB 30x10min per filter
76 h 10 min
data acquired remotely using CCD Commander
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PN PuWe 1 in Lynx
Planetary Nebula
~ 20’
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Lyn
2017-11-14+15+27+29 + 12-05+09+18+22+23+24+25 2018-01-11+12+19+23+24+29+28 + 2018-02-08+12 2018-10-20+22+25+26
“Mizar” Takahashi Epsilon 130ED, f/D = 3.3 G2-8300 Moravian, Baader LRGB + narrowband filter
500 - 1300 ly
The nebula was introduced in 1980 by A. Purgathofer and R. Weinberger. They had discovered it on the POSS E - plate no. 984. The central star is an (optical) double star. It consists of a red and a blue component. The latter is the actual central star WD0615+556.