28 Jan 2024
RCW19 is an emission nebula approximately 10,700 light-years away. It is illuminated by HD 69464, a 4-million-year-old star of O7 type.
RCW 19
7 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 293 | 3h25m | 42 |
| SII | 300 | 3h30m | 42 |
| OIII | 307 | 3h35m | 42 |