| Detail | Value | Reference |
|---|---|---|
| WR | 149 | |
| Reference | VII | |
| HD | ||
| Alias1 | DR3 2165537770680635904 | |
| Alias2 | [S66] 4 | |
| Alias3 | HBHA 4703-52 | |
| Right Ascension J2000 (h:m:s) | 21 07 11.69 | |
| Declination J2000 (d:m:s) | +48 25 36.2 | |
| Galactic Longitude (deg) | 89.5265 | |
| Galactic Latitude (deg) | 0.6531 | |
| Spectral Type | WN5o | SSM96 |
| Binary Status | ||
| umag | ||
| bmag | 15.9 | Ma84 |
| vmag | 14.7 | Ma84 |
| rmag | 13.92 | Ma84 |
| Umag | ||
| Bmag | ||
| Vmag | ||
| Gmag | 13.35 | DR2 |
| Jmag | 10.615 | CS03 |
| Hmag | 10.057 | CS03 |
| Kmag | 9.609 | CS03 |
| Cluster | ||
| Association | ||
| Star Forming Region | ||
| Distance | 5.330 | CRB23 |
| NebulaM/td> |