Autore dello sfondo:
Leslie Chaks
09 Feb 2024
Dolphin-Head Nebula (SH2-308)
SH2-308 is an H II region which surrounds Wolf-Ray star EZ Canis Majoris, a star in its final stages of life. This "space-bubble" cosmic creation formed about 70K years ago. It is approximately 5200 light-years away and has a diameter of 60 light-years.
Dataset da cui è stata elaborata l'immagine
Sh 2-308
14 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 103.5544 Dec -23.9283
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Australia
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................28 Aug 2020 - 08 Nov 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| OIII | 657 | 9h40m | 53 |
| Halpha | 634 | 9h20m | 53 |
| SII | 255 | 3h45m | 53 |