deeplook.at

Astrophotography from Ursa Major Observatory @ ROSA

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deeplook.at
deeplook.at
10micron GM2000 HPS II
[OIII] 85x10min / Ha 121x10min / L 32x10min / RGB 24x10min per filter
51 h 40 min
data acquired remotely using CCD Commander
IC 443 (Jellyfish Nebula) in Gemini
several nights in spring 2019
“Mizar” Takahashi Epsilon 130ED, f/D = 3.3 G2-8300 Moravian, Baader LRGB filter
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Supernova Remnant
~ 50’
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Gemini
The true size of IC 443 is about 72 light years, the age is about 3 000 to 30 000 years.
5 000 ly
At the right edge of the image there is a faint blue nebula. Pascal Le Du has recorded it on http://planetarynebulae.net as a possible PN.