| Detail | Value | Reference |
|---|---|---|
| WR | 77sb | |
| Reference | VIIA | |
| HD | ||
| Alias1 | ||
| Alias2 | NC-O | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 16 47 07.66 | |
| Declination J2000 (d:m:s) | -45 52 36.0 | |
| Galactic Longitude (deg) | 339.5369 | |
| Galactic Latitude (deg) | -0.4286 | |
| Spectral Type | WN6o | CH06 |
| Binary Status | ||
| umag | ||
| bmag | ||
| vmag | ||
| rmag | ||
| Umag | ||
| Bmag | ||
| Vmag | ||
| Gmag | 16.07 | DR2 |
| Jmag | 11.63 | CH06 |
| Hmag | 8.814 | CS03 |
| Kmag | 8.332 | CS03 |
| Cluster | Westerlund 1 | |
| Association | ||
| Star Forming Region | ||
| Distance | 3.389 | CRB23 |