| Detail | Value | Reference |
|---|---|---|
| WR | 22 | |
| Reference | VII | |
| HD | HD 92740 | |
| Alias1 | HIP 52308 | |
| Alias2 | HR 4188 | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 10 41 17.50 | |
| Declination J2000 (d:m:s) | -59 40 36.8 | |
| Galactic Longitude (deg) | 287.1742 | |
| Galactic Latitude (deg) | -0.8475 | |
| Spectral Type | WN7ha; WN7h+O9III-V | SSM96; SS99,RV96 |
| Binary Status | SB2 | |
| umag | 7.18 | TM88 |
| bmag | 7.24 | TM88 |
| vmag | 7.16 | TM88 |
| rmag | 7.14 | TM88 |
| Umag | 5.69 | Fo76 |
| Bmag | 6.48 | HF00 |
| Vmag | 6.39 | HF00 |
| Gmag | 6.23 | DR2 |
| Jmag | 5.705 | CS03 |
| Hmag | 5.578 | CS03 |
| Kmag | 5.389 | CS03 |
| Cluster | ||
| Association | Car OB1 | |
| Star Forming Region | NGC 3372 | |
| Distance | 2.33 | RC20 |