| Detail | Value | Reference |
|---|---|---|
| WR | 77j | |
| Reference | VIIA | |
| HD | ||
| Alias1 | DR3 5940106007100722944 | |
| Alias2 | NC-G | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 16 47 04.01 | |
| Declination J2000 (d:m:s) | -45 51 25.1 | |
| Galactic Longitude (deg) | 339.5451 | |
| Galactic Latitude (deg) | -0.4078 | |
| Spectral Type | WN7o | CH06 |
| Binary Status | ||
| umag | ||
| bmag | ||
| vmag | ||
| rmag | ||
| Umag | ||
| Bmag | ||
| Vmag | 20.87 | CM08 |
| Gmag | 16.75 | DR2 |
| Jmag | 11.36 | CH06 |
| Hmag | 9.97 | CH06 |
| Kmag | 9.28 | CH06 |
| Cluster | Westerlund 1 | |
| Association | ||
| Star Forming Region | ||
| Distance | 3.21 | RC20 (n,a flags) |
| NebulaM/td> |