Object data
Exposure data
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Ursa Major obs. @ ROSA (remote observatory southern alps)
10micron GM2000 HPS II
[OIII] 85x10min / Ha 121x10min / L 32x10min / RGB 24x10min per filter
51 h 40 min
data acquired remotely using CCD Commander
- CEDIC Team goes Chile II
- CEDIC Team goes La Palma I
- CEDIC Team goes La Palma II
- CEDIC Team goes La Palma III
- CEDIC Team goes Namibia
- Namibia 2022 - Intro
- #1 - Clusters in Carina
- #2 - Hidden Treasures in Vela
- #3 - Southern Galaxies
- #4 - Emission Nebulae in Centaurus
- #5 - Near South Pole
- #6 - Dark Nebulae in Cir & Lup
- #7 - Nebulae in Ara & Norma
- #8 - Nebulae in Scorpius
- #9 - Open Clusters in Scorpius
- #10 - Highlights in Sagittarius
- #11 - Nebulae in Ophiuchus
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’
---
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.