Autore dello sfondo:
Walter Borghini
20 Jul 2024
NGC 2403
NGC 2403 is a spiral galaxy visible in the direction of the constellation Camelopardalis. About 8 million light years away, it was the first galaxy outside the Local Group in which Cepheid variable stars were identified, used as standard candles to measure galactic distances.
Dataset da cui è stata elaborata l'immagine
NGC 2403
5 credit
- Tipo di obiettivo............................................................................................................................Galaxy
- Fotocamera............................................................................................................................QHY 600M
- Coordinate dell'obiettivo............................................................................................................................RA 114.2125 Dec 65.6017
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................10 Oct 2023 - 13 Oct 2023
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 357 | 2h5m | 21 |
| Blue | 300 | 1h40m | 20 |
| Green | 270 | 1h30m | 20 |
| Red | 270 | 1h30m | 20 |