Autore dello sfondo:
Nicolas Rolland
15 Dec 2020
The Crescent-Shaped Nebula, NGC 3199
NGC 3199 is an emission nebula in the constellation Carina. It is commonly known as the Banana Nebula. The object was discovered in 1826 by the Scottish astronomer James Dunlop. It is a bow shock around the central star, WR 18, a Wolf–Rayet star.
This picture has been processed using:
- Pixinsight for Cosmetic Correction & align & RGB combination
- CCDStack for the integration
- Photoshop for the post processing
Based on the Pro Dataset
Image specs:
L: 6*600s
R: 4*600s
G: 4*600s
B: 4*600s
Dataset da cui è stata elaborata l'immagine
NGC 3199
2 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 154.13333 Dec -57.91722
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................30 Apr 2020 - 01 May 2020
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 720 | 1h | 5 |
| Red | 480 | 40m | 5 |
| Green | 600 | 40m | 4 |
| Blue | 600 | 40m | 4 |