| Detail | Value | Reference |
|---|---|---|
| WR | 77sc | |
| Reference | VIIA | |
| HD | ||
| Alias1 | ||
| Alias2 | NC-A | |
| Alias3 | Wd1-72 | |
| Right Ascension J2000 (h:m:s) | 16 47 08.35 | |
| Declination J2000 (d:m:s) | -45 50 45.5 | |
| Galactic Longitude (deg) | 339.5616 | |
| Galactic Latitude (deg) | -0.4103 | |
| Spectral Type | WN7b+? | CH06 |
| Binary Status | var (P=7.63d) | |
| umag | ||
| bmag | ||
| vmag | ||
| rmag | ||
| Umag | ||
| Bmag | ||
| Vmag | 19.69 | CM08 |
| Gmag | 15.84 | DR2 |
| Jmag | ||
| Hmag | ||
| Kmag | ||
| Cluster | Westerlund 1 | |
| Association | ||
| Star Forming Region | ||
| Distance | 3.744 | CRB23 |