10 Jan 2023
Globular cluster in the constellation Columba. Recently 13 new pulsars were identified in this cluster. (A&A, 664, A27, 2022). Also called Caldwell 73.
NGC 1851
9 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 600 | 3h30m | 21 |
| Red | 600 | 3h20m | 20 |
| Blue | 600 | 3h20m | 20 |
| Green | 600 | 3h20m | 20 |