Autore dello sfondo:
Bernard Miller
21 Oct 2021
M13 - The Hercules Cluster
This is an image of M13, also known as the Hercules Cluster. It is a globular cluster about 22,000 light years away in the constellation Hercules. It is one of the brightest globular clusters in the galaxy with several hundred thousand stars measuring about 145 light years in diameter.
Dataset da cui è stata elaborata l'immagine
M13
5 credit
- Tipo di obiettivo............................................................................................................................Globular Cluster
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 250.4235 Dec 36.4613
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................26 Oct 2019 - 26 Oct 2021
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Red | 61 | 1h3m | 62 |
| Luminance | 63 | 1h5m | 62 |
| Green | 59 | 1h1m | 62 |
| Blue | 57 | 58m | 61 |