24 Apr 2024
NGC 3293 is an open cluster in the Carina constellation. This frame resembles a "bird's nest" to me! 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. (Wikipedia)
NGC 3293
10 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| SII | 600 | 4h50m | 29 |
| Halpha | 600 | 4h40m | 28 |
| OIII | 600 | 4h40m | 28 |