Autore dello sfondo:
Michal Wierzbinski
02 Oct 2025
Arp 319 - Stephan's Quintet in Pegasus
Stephan’s Quintet, also cataloged as Arp 319, is a famed compact galaxy group in Pegasus containing five apparent members—though only four are true physical companions; the fifth, NGC 7320, is a foreground galaxy about 40 million light-years away, while the main quartet lies ~210–340 million light-years distant.
Dataset da cui è stata elaborata l'immagine
NGC 7319
2 credit
- Tipo di obiettivo............................................................................................................................Group of Galaxies
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 339.015 Dec 33.97588
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................26 Oct 2021 - 08 Nov 2021
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 600 | 1h | 6 |
| Red | 600 | 1h | 6 |
| Green | 600 | 1h | 6 |