Autore dello sfondo:
Leslie Chaks
26 Nov 2023
NGC247
NGC247 is a dwarf spiral galaxy in Cetus which is a part of the Sculptor group of galaxies. Also known as the Needle's Eye Galaxy due to the "void" found on the right side of the galaxy. Distance from Earth is approximately 11 million light-years.
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 |