15 Jan 2026
An intermediate spiral galaxy in the constellation Camelopardalis. Contains very large H II regions of star formation. Also known as. Caldwell 7. Data processed with PixInsight, RC-Astro tools and Photoshop.
NGC 2403
20 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 1800 | 9h | 18 |
| Red | 800 | 4h | 18 |
| Green | 800 | 4h | 18 |
| Blue | 800 | 4h | 18 |
| Halpha | 1482 | 7h | 17 |