| Detail | Value | Reference |
|---|---|---|
| WR | 20 | |
| Reference | VII | |
| HD | ||
| Alias1 | ||
| Alias2 | BS 1 | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 10 19 18.39 | |
| Declination J2000 (d:m:s) | -59 09 38.8 | |
| Galactic Longitude (deg) | 284.5106 | |
| Galactic Latitude (deg) | -1.8426 | |
| Spectral Type | WN5o | SSM96 |
| Binary Status | ||
| umag | 15.75 | TM88 |
| bmag | 15.33 | TM88 |
| vmag | 14.45 | TM88 |
| rmag | 13.87 | TM88 |
| Umag | ||
| Bmag | ||
| Vmag | ||
| Gmag | 13.54 | DR2 |
| Jmag | 11 | CS03 |
| Hmag | 10.432 | CS03 |
| Kmag | 9.927 | CS03 |
| Cluster | ||
| Association | ||
| Star Forming Region | ||
| Distance | 6.411 | CRB23 |