Autore dello sfondo:
Bernard Miller
25 Aug 2022
M20 - The Trifid Nebula
This is an image of M20, also known as the Trifid Nebula. It is a nebula complex with emission, reflection, and dark nebula about 4,100 light years away in the constellation Sagittarius, It's name means "three lobe". This image was processed with the HOO palette with green data mixed with the OIII data.
Dataset da cui è stata elaborata l'immagine
M20
10 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................FLI ProLine PL9000
- Coordinate dell'obiettivo............................................................................................................................RA 270.675 Dec -22.9667
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................24 Sept 2019 - 14 Aug 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 67 | 40m | 36 |
| Red | 69 | 40m | 35 |
| Green | 857 | 8h20m | 35 |
| Blue | 65 | 38m | 35 |
| Halpha | 806 | 7h50m | 35 |