| Detail | Value | Reference |
|---|---|---|
| WR | 42d | |
| Reference | VII | |
| HD | ||
| Alias1 | DR3 5337421730693859840 | |
| Alias2 | SMSP 12 | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 11 14 38.63 | |
| Declination J2000 (d:m:s) | -61 11 16.3 | |
| Galactic Longitude (deg) | 291.5380 | |
| Galactic Latitude (deg) | -0.4758 | |
| Spectral Type | WN5b | SMS99 |
| Binary Status | ||
| umag | ||
| bmag | 16.61 | SM91 |
| vmag | 15.28 | SM91 |
| rmag | ||
| Umag | ||
| Bmag | ||
| Vmag | ||
| Gmag | 13.65 | DR2 |
| Jmag | 10.2 | CS03 |
| Hmag | 9.518 | CS03 |
| Kmag | 8.909 | CS03 |
| Cluster | ||
| Association | ||
| Star Forming Region | RM10 SFC28? | |
| Distance | 5.155 | CRB23 |
| NebulaM/td> | Anon (Marston) |