Autore dello sfondo:
CRISTIAN SUCIU
02 May 2026
JELLLYFISH NEBULA (HOO) - IC443
IC 443 (also known as the Jellyfish Nebula and Sharpless 248 (Sh2-248)) is a galactic supernova remnant (SNR) 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.
Dataset da cui è stata elaborata l'immagine
IC 443 - Jellyfish Nebula HOO
10 credit
- Tipo di obiettivo............................................................................................................................Diffuse Nebula
- Fotocamera............................................................................................................................PLAYER ONE MONO 571
- Coordinate dell'obiettivo............................................................................................................................RA 94.2458 Dec 22.57
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Italy
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................31 Dec 2024 - 30 Jan 2025
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 393 | 7h25m | 68 |
| OIII | 746 | 14h5m | 68 |
| Red | 11 | 13m | 68 |
| Green | 12 | 14m | 68 |
| Blue | 12 | 14m | 68 |