Autore dello sfondo:
Ken Abremski
01 May 2026
NGC 1491
This is an emission nebula in the constellation Pegasus. It is also called the Fossil Footprint nebula. It is characterized as an HII region where new stars recently formed. The data was processed with PixInsight, RC-Astro tools and Photoshop.
Dataset da cui è stata elaborata l'immagine
NGC 1491
7 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................QHY 600M
- Coordinate dell'obiettivo............................................................................................................................RA 60.8163 Dec 51.315
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................25 Aug 2023 - 30 Aug 2023
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 377 | 4h30m | 43 |
| SII | 236 | 2h45m | 42 |
| OIII | 286 | 3h20m | 42 |