Autore dello sfondo:
Marek Idec
28 Nov 2022
The Helix Nebula v2
The Helix Nebula is a planetary nebula located in the constellation Aquarius.
This picture was take with Ha and OIII narrow band filters. This is my another approach to the Helix Nebula with traditional HOO palette.
Dataset da cui è stata elaborata l'immagine
NGC 7293
32 credit
- Tipo di obiettivo............................................................................................................................Planetary Nebula
- Fotocamera............................................................................................................................FLI ProLine PL9000
- Coordinate dell'obiettivo............................................................................................................................RA 337.4106 Dec -20.8372
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................29 Jul 2019 - 18 Nov 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 932 | 22h | 85 |
| Luminance | 321 | 7h35m | 85 |
| Red | 184 | 4h20m | 85 |
| Green | 180 | 4h15m | 85 |
| Blue | 194 | 4h35m | 85 |