Autore dello sfondo:
Jan Scheers
30 May 2021
Owl Nebula
M97 (or NGC 3587), also known as the Owl Nebula, is a famous planetary nebula located in Ursa Major constellation. The nebula lies at a distance of 2,030 light years from Earth and has an apparent magnitude of 9.9. It has a spatial diameter of 1.82 light years.
This SHO-image is captured with SPA-2 (Officina Stellare 700RC), data from 2 one-clicks.
Total integration time 85 minutes
SII: 8 subs of 300s
H-alpha: 4 subs of 300s
OIII: 5 subs of 300s
Dataset da cui è stata elaborata l'immagine
M97
4 credit
- Tipo di obiettivo............................................................................................................................Planetary Nebula
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 168.6988 Dec 55.019
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................20 May 2020 - 11 Jun 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 31 | 13m | 25 |
| Red | 12 | 5m | 25 |
| Green | 12 | 5m | 25 |
| Blue | 13 | 5m | 24 |
| Halpha | 838 | 5h35m | 24 |