Autore dello sfondo:
Bernard Miller
23 Oct 2023
NGC 2244 - The Rosette Nebula
This is an image of NGC 2244, also known as the Rosette Nebula. It is an emission nebula about 5,200 light years away in the constellation Monoceros. NGC 2244 actually refers to the open cluster in the center of the nebula which is closely associated with the nebulosity, the stars of the cluster having been formed from the nebula's matter.
Dataset da cui è stata elaborata l'immagine
Caldwell 49
6 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................QHY 600M
- Coordinate dell'obiettivo............................................................................................................................RA 98.07658 Dec 5.0051
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Australia
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................27 Feb 2024 - 25 Mar 2024
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 281 | 2h30m | 32 |
| SII | 300 | 2h40m | 32 |
| OIII | 319 | 2h45m | 31 |