31 Dec 2023
RCW 19 is part of a 200 thousand solar mass giant molecular cloud related to the Pup OB3 association and the O7f III giant star HD 69464. This image shows only the bright rim of the larger RCW 19 complex.
RCW 19
7 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 293 | 3h25m | 42 |
| SII | 300 | 3h30m | 42 |
| OIII | 307 | 3h35m | 42 |