Autore dello sfondo:
Marius Dinga
31 Dec 2025
NGC 2403
NGC 2403 (Caldwell 7) is an intermediate spiral galaxy in the constellation Camelopardalis. It is an outlying member of the M81 Group.
NGC 2403 bears a similarity to M33, containing numerous star-forming H II regions, but being a little bit larger. It is a flocculent spiral galaxy, with short, patchy arms.
Dataset da cui è stata elaborata l'immagine
NGC 2403
20 credit
- Tipo di obiettivo............................................................................................................................Galaxy
- Fotocamera............................................................................................................................FLI Proline PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 114.2139 Dec 65.6027
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................United States of America
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................28 Nov 2021 - 03 Jan 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 1800 | 9h | 18 |
| Red | 800 | 4h | 18 |
| Green | 800 | 4h | 18 |
| Blue | 800 | 4h | 18 |
| Halpha | 1482 | 7h | 17 |