Autore dello sfondo:
Walter Borghini
28 Jun 2022
M 22
M 22 is one of the closest globular clusters to the Earth with an estimated diameter of 100 light years home to approximately 70,000 stars, it is located about 10,000 light years in the direction of the Sagittarius constellation.
Dataset da cui è stata elaborata l'immagine
M22
7 credit
- Tipo di obiettivo............................................................................................................................Globular Cluster
- Fotocamera............................................................................................................................FLI ProLine PL9000
- Coordinate dell'obiettivo............................................................................................................................RA 279.0998 Dec -23.9047
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................30 Mar 2020 - 04 Oct 2021
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 329 | 1h55m | 21 |
| Red | 286 | 1h40m | 21 |
| Green | 286 | 1h40m | 21 |
| Blue | 300 | 1h45m | 21 |