Autore dello sfondo:
Leslie Chaks
18 Jul 2023
Helix Nebula
This famous planetary Nebula is 650 light-years from Earth and has a diameter of 2.5 light-years. The dying star at the center of the nebula that has expelled glowing gases and dust to form the doughnut shaped nebula we now see.
Dataset da cui è stata elaborata l'immagine
NGC 7293
13 credit
- Tipo di obiettivo............................................................................................................................Planetary Nebula
- Fotocamera............................................................................................................................QHY 600M
- Coordinate dell'obiettivo............................................................................................................................RA 337.4106 Dec -20.8372
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................30 Jun 2023 - 19 Jul 2024
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 800 | 10h | 45 |
| Luminance | 193 | 2h25m | 45 |
| Blue | 173 | 2h10m | 45 |
| Green | 164 | 2h | 44 |
| Red | 164 | 2h | 44 |