| Detail | Value | Reference |
|---|---|---|
| WR | 77q | |
| Reference | VIIA | |
| HD | ||
| Alias1 | ||
| Alias2 | NC-R | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 16 47 06.10 | |
| Declination J2000 (d:m:s) | -45 50 22.5 | |
| Galactic Longitude (deg) | 339.5619 | |
| Galactic Latitude (deg) | -0.4010 | |
| Spectral Type | WN5o | CH06 |
| Binary Status | ||
| umag | ||
| bmag | ||
| vmag | ||
| rmag | ||
| Umag | ||
| Bmag | ||
| Vmag | ||
| Gmag | 16.94 | DR2 |
| Jmag | 10.91 | CH06 |
| Hmag | 9.79 | CH06 |
| Kmag | 9.18 | CH06 |
| Cluster | Westerlund 1 | |
| Association | ||
| Star Forming Region | ||
| Distance | 2.392 | CRB23 |