Autore dello sfondo:
Michelle Ashford
19 Jan 2023
The Jellyfish Nebula
The Jellyfish Nebula, also known as IC 443 and SH2-248, 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 may be the remains of a supernova that occurred 3,000 - 30,000 years ago.
Dataset da cui è stata elaborata l'immagine
IC 443
2 credit
- Tipo di obiettivo............................................................................................................................Supernova Remnant
- Fotocamera............................................................................................................................FLI PL16083
- Coordinate dell'obiettivo............................................................................................................................RA 94.2177 Dec 22.17061
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................04 Sept 2020 - 15 Mar 2021
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 462 | 1h40m | 13 |
| OIII | 225 | 45m | 12 |
| SII | 200 | 40m | 12 |