Autore dello sfondo:
Ken Abremski
21 Aug 2022
NGC 247
Intermediate type spiral galaxy in Cetus about 11 M lyr away. Contains many glowing pink clouds of hydrogen, indicating star forming regions. The void on the right side of the disk, lead some to calling it the Needle Eye galaxy. Combination of 10 hrs of OneClick observations.
Dataset da cui è stata elaborata l'immagine
NGC 247
17 credit
- Tipo di obiettivo............................................................................................................................Galaxy
- Fotocamera............................................................................................................................FLI ProLine PL9000
- Coordinate dell'obiettivo............................................................................................................................RA 11.7856 Dec -20.7604
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................14 Aug 2020 - 19 Nov 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 639 | 5h30m | 31 |
| Red | 561 | 4h50m | 31 |
| Green | 600 | 5h | 30 |
| Blue | 620 | 5h10m | 30 |
| Halpha | 580 | 4h50m | 30 |