Autore dello sfondo:
Diptiman Nandy
01 May 2022
Cosmic Skull
The Crescent Nebula (also known as NGC 6888, Caldwell 27, Sharpless 105) is an emission nebula in the constellation Cygnus, about 5000 light-years away from Earth.
Dataset da cui è stata elaborata l'immagine
NGC 6888
4 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................FLI PL16083
- Coordinate dell'obiettivo............................................................................................................................RA 303.0292 Dec 38.35
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................09 Oct 2019 - 22 Oct 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 150 | 25m | 10 |
| Red | 150 | 25m | 10 |
| Green | 150 | 25m | 10 |
| Blue | 150 | 25m | 10 |
| Halpha | 1800 | 5h | 10 |