Autore dello sfondo:
Steve Teel
10 Apr 2021
Ring Nebula
Using data from the one-click observation of 31 Mar. The one-clicks of this target via SPA-2 are a bit puzzling. The have consistently been producing a reduced resolution for an unknown reason. This is the clearest version that I have produced.
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 |