01 Apr 2021
SHO-image of NGC 3293 acquired with the CHI-1 telescope,
NGC 3293 is an open cluster in the Carina constellation. It consists of more than 100 stars brighter than 14th magnitude in a 10 arc minute field, the brightest of which are blue supergiants of apparent magnitude 6.5 and 6.7. There is also a 7th magnitude pulsating red supergiant, V361 Carinae.
Used data from 2 one click observations.
Total exposure time 120 minutes; 4 subs of 600s with each narrowband filter (SHO)
NGC 3293
10 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| SII | 600 | 4h50m | 29 |
| Halpha | 600 | 4h40m | 28 |
| OIII | 600 | 4h40m | 28 |