29 Apr 2021
IC 443 is a galactic supernova remnant in the constellation Gemini. On the plane of the sky, it is located near the star Eta Geminorum. Its distance is roughly 5,000 light years from Earth.
IC 443
2 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 462 | 1h40m | 13 |
| OIII | 225 | 45m | 12 |
| SII | 200 | 40m | 12 |