Autore dello sfondo:
Jared Greer
03 Nov 2025
Pillar structures and surrounding gas within NGC 7822
Large 7-filter dataset of an emission nebula located in the constellation Cepheus 2900 light years distant. This image is presented in true color LRGB blended with the Ha channel . The data was processed in Astro Pixel Processor, Pixinsight, and Photoshop.
Dataset da cui è stata elaborata l'immagine
NGC 7822
30 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................FLI Proline PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 0.2858 Dec 67.4214
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................United States of America
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................29 Oct 2022 - 25 Nov 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 3130 | 20h | 23 |
| Red | 2348 | 15h | 23 |
| Green | 2455 | 15h | 22 |
| Blue | 2455 | 15h | 22 |
| SII | 3273 | 20h | 22 |
| Halpha | 3273 | 20h | 22 |
| OIII | 3270 | 19h59m | 22 |