Autore dello sfondo:
Jan Scheers
05 Nov 2022
Widefield Rosette Nebula
Wide field image of the Rosette Nebula in Monoceros
The Rosette Nebula, also known as Caldwell 49, is an H II region located near one end of a giant molecular cloud in the Monoceros region of the Milky Way Galaxy.
The open cluster NGC 2244 (Caldwell 50) is closely associated with the nebulosity.
This SHO-image (auto-dynamic SHO colour palette in PixInsight) is acquired with SPA-1 and SPA-3 (Takahashi FSQ-106ED) . Data from 18 one-click observations.
Total integration time 720 minutes
SHO: 24 sub-frames of 600s with each narrowband filter.
Dataset da cui è stata elaborata l'immagine
Caldwell 49
14 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................FLI PL16083
- Coordinate dell'obiettivo............................................................................................................................RA 97.9167 Dec 4.95
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................28 Sept 2019 - 27 Nov 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 629 | 7h10m | 41 |
| Luminance | 146 | 1h40m | 41 |
| Blue | 241 | 2h45m | 41 |
| Red | 234 | 2h40m | 41 |
| Green | 249 | 2h50m | 41 |