Autore dello sfondo:
John Tipton
27 Aug 2021
M57 (The Ring Nebula)
M57, the Ring Nebula, is a planetary nebula about 2,000 light years away in Lyra. This is an HOO image, with SII used as a Lum to bring in the stars in the center. The image was processed to enhance the weak outer Ha areas.
Dataset da cui è stata elaborata l'immagine
M57
6 credit
- Tipo di obiettivo............................................................................................................................Planetary Nebula
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 283.3962 Dec 33.0291
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................15 Feb 2020 - 15 Jun 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 516 | 4h35m | 32 |
| Luminance | 43 | 23m | 32 |
| Red | 49 | 26m | 32 |
| Green | 41 | 21m | 31 |
| Blue | 48 | 25m | 31 |