Autore dello sfondo:
sauro gaudenzi
18 Nov 2024
NGC 1955
NGC 1955 (also known as ESO 56-SC121) is an open cluster associated with an emission nebula in the constellation Dorado. This nebula is part of the H II region that is part of the Large Magellanic Cloud and was discovered by James Dunlop on August 3, 1826. Its apparent magnitude is 9.0 and its size is 1.8 arcminutes.
Dataset da cui è stata elaborata l'immagine
NGC 1955
8 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................FLI ProLine PL9000
- Coordinate dell'obiettivo............................................................................................................................RA 81.55 Dec -67.48333
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................17 Dec 2020 - 16 Nov 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 307 | 3h45m | 44 |
| OIII | 307 | 3h45m | 44 |
| SII | 286 | 3h25m | 43 |