Autore dello sfondo:
Bernard Miller
02 Sept 2021
NGC 7635 - The Bubble Nebula
This is an image of NGC 7635, also known as the Bubble Nebula. It is an emission nebula about 7,000 light years away in the constellation Cassiopeia. The bubble is created by the stellar winds from star SAO 20575 near the center of the nebula. This image was captured and processed using Ha, SII and OIII filters.
Dataset da cui è stata elaborata l'immagine
NGC 7635
5 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 350.2013 Dec 61.20167
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................30 Dec 2020 - 13 Dec 2021
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 640 | 2h40m | 15 |
| OIII | 560 | 2h20m | 15 |
| SII | 600 | 2h20m | 14 |