| Detail | Value | Reference |
|---|---|---|
| WR | 18 | |
| Reference | VII | |
| HD | HD 89358 | |
| Alias1 | HIP 50368 | |
| Alias2 | ||
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 10 17 02.26 | |
| Declination J2000 (d:m:s) | -57 54 46.8 | |
| Galactic Longitude (deg) | 283.5747 | |
| Galactic Latitude (deg) | -0.9656 | |
| Spectral Type | WN4b | SSM96 |
| Binary Status | ||
| umag | 11.91 | TM88 |
| bmag | 11.66 | TM88 |
| vmag | 11.11 | TM88 |
| rmag | 10.72 | TM88 |
| Umag | 11.1 | De77 |
| Bmag | 11.26 | De77 |
| Vmag | 10.75 | De77 |
| Gmag | 10.34 | 3.82 |
| Jmag | 8.566 | CS03 |
| Hmag | 8.205 | CS03 |
| Kmag | 7.676 | CS03 |
| Cluster | ||
| Association | Car OB1: | |
| Star Forming Region | RM10 SFC26? | |
| Distance | 3.122 | CRB23 |