| Detail | Value | Reference |
|---|---|---|
| WR | 77p | |
| Reference | VIIA | |
| HD | ||
| Alias1 | ||
| Alias2 | NC-E | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 16 47 06.06 | |
| Declination J2000 (d:m:s) | -45 52 08.3 | |
| Galactic Longitude (deg) | 339.5398 | |
| Galactic Latitude (deg) | -0.4201 | |
| Spectral Type | WC9 | CH06 |
| Binary Status | ||
| umag | ||
| bmag | ||
| vmag | ||
| rmag | ||
| Umag | ||
| Bmag | ||
| Vmag | 18.379 | Bo07 |
| Gmag | 15.01 | DR2 |
| Jmag | 10.12 | CH06 |
| Hmag | 9.09 | CH06 |
| Kmag | 8.29 | CH06 |
| Cluster | Westerlund 1 | |
| Association | ||
| Star Forming Region | ||
| Distance | 0.30 | RC20 (a flag) |