| Detail | Value | Reference |
|---|---|---|
| WR | 43-2 | |
| Reference | RL13 | |
| HD | ||
| Alias1 | ||
| Alias2 | MTT 58 | |
| Alias3 | RFS 2 | |
| Right Ascension J2000 (h:m:s) | 11 15 07.57 | |
| Declination J2000 (d:m:s) | -61 16 54.7 | |
| Galactic Longitude (deg) | 291.6263 | |
| Galactic Latitude (deg) | -0.5422 | |
| Spectral Type | O2If*/WN5 | RFS16 |
| Binary Status | ||
| umag | ||
| bmag | ||
| vmag | ||
| rmag | ||
| Umag | ||
| Bmag | 16.14 | RL13 |
| Vmag | 14.76 | RL13 |
| Gmag | 13.77 | DR2 |
| Jmag | 10.47 | RL13 |
| Hmag | 9.68 | RL13 |
| Kmag | 9.24 | RL13 |
| Cluster | NGC 3603 | |
| Association | ||
| Star Forming Region | G291.6-0.5/RM10 SFC28 | |
| Distance | 6.690 | CRB23 |