Autore dello sfondo:
yoshiharu yamashita
23 Nov 2022
NGC 7793
NGC 7793 is a flocculent spiral galaxy in the southern constellation of Sculptor. It was discovered in 1826 by Scottish astronomer James Dunlop. The galaxy is located at a distance of 12.2 million light years and is receding with a heliocentric radial velocity of 227 km/s. NGC 7793 is one of the five brightest galaxies within the Sculptor Group.
Dataset da cui è stata elaborata l'immagine
NGC 7793
10 credit
- Tipo di obiettivo............................................................................................................................Galaxy
- Fotocamera............................................................................................................................FLI ProLine PL9000
- Coordinate dell'obiettivo............................................................................................................................RA 359.4573 Dec -32.591
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................03 Jul 2022 - 19 Nov 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 600 | 3h50m | 23 |
| Green | 600 | 3h50m | 23 |
| Red | 600 | 3h40m | 22 |
| Luminance | 600 | 3h40m | 22 |