18 Mar 2026
Messier 83 (NGC 5236), or the Southern Pinwheel Galaxy, is a vibrant barred spiral galaxy located roughly 15 million light-years away in the Hydra constellation. It is a bright starburst galaxy with a diameter of roughly 118,000 light-years, known for active star formation, numerous supernova remnants, and a peculiar double nucleus.
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Tom
M83
30 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 341 | 8h20m | 88 |
| Red | 365 | 8h55m | 88 |
| Green | 361 | 8h50m | 88 |
| Blue | 368 | 9h | 88 |
| Halpha | 130 | 3h10m | 88 |