08 Jun 2023
NGC 3293 is a 12-million-year-old open cluster located in the Carina constellation, the brightest of which are blue supergiants, and a red supergiant: V361 Carinae. It appears just in front of a red(ish) nebulosity.
NGC 3293
6 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 283 | 2h45m | 35 |
| SII | 309 | 2h55m | 34 |
| OIII | 309 | 2h55m | 34 |