Autore dello sfondo:
Petri Kehusmaa
20 Dec 2022
M45
The Pleiades also known as The Seven Sisters, Messier 45 and other names by different cultures, is an asterism and an open star cluster containing middle-aged, hot B-type stars in the north-west of the constellation Taurus. At a distance of about 444 light years, it is among the nearest star clusters to Earth
Dataset da cui è stata elaborata l'immagine
M45
24 credit
- Tipo di obiettivo............................................................................................................................Open Cluster
- Fotocamera............................................................................................................................FLI PL16083
- Coordinate dell'obiettivo............................................................................................................................RA 56.75 Dec 24.11667
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................18 Nov 2019 - 06 Dec 2021
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Green | 218 | 4h33m | 75 |
| Red | 214 | 4h27m | 75 |
| Luminance | 488 | 10h2m | 74 |
| Blue | 234 | 4h48m | 74 |
| Halpha | 12 | 15m | 74 |