Autore dello sfondo:
Bernard Miller
14 Jul 2023
M20 - The Trifid Nebula
This is an image of M20, also known as the Trifid Nebula. It is a nebula complex about 4,000 light years away in the constellation Sagittarius. It is a combination of a star cluster, an emission nebula, a reflection nebula and a dark nebula.
Dataset da cui è stata elaborata l'immagine
M20
3 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................QHY 600M
- Coordinate dell'obiettivo............................................................................................................................RA 270.6038 Dec -23.0018
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................16 Jun 2023 - 25 Oct 2023
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 1000 | 2h30m | 9 |
| Blue | 200 | 30m | 9 |
| Luminance | 100 | 15m | 9 |
| Red | 100 | 15m | 9 |
| Green | 100 | 15m | 9 |