| Detail | Value | Reference |
|---|---|---|
| WR | 77sa | |
| Reference | VIIA | |
| HD | ||
| Alias1 | DR3 5940199907954832768 | |
| Alias2 | NC-W | |
| Alias3 | GDTB 3 | |
| Right Ascension J2000 (h:m:s) | 16 47 07.62 | |
| Declination J2000 (d:m:s) | -45 49 22.1 | |
| Galactic Longitude (deg) | 339.5779 | |
| Galactic Latitude (deg) | -0.3937 | |
| Spectral Type | WN6h | CH06 |
| Binary Status | ||
| umag | ||
| bmag | ||
| vmag | ||
| rmag | ||
| Umag | ||
| Bmag | ||
| Vmag | ||
| Gmag | 18.15 | DR2 |
| Jmag | 12.233 | CS03 |
| Hmag | 10.422 | CS03 |
| Kmag | 10.167 | CS03 |
| Cluster | Westerlund 1 | |
| Association | ||
| Star Forming Region | ||
| Distance | 2.54 | RC20 (e, a flags) |
| NebulaM/td> |