| Detail | Value | Reference |
|---|---|---|
| WR | 127 | |
| Reference | VII | |
| HD | HD 186943 | |
| Alias1 | HIP 97281 | |
| Alias2 | He3-1772 | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 19 46 15.94 | |
| Declination J2000 (d:m:s) | +28 16 19.0 | |
| Galactic Longitude (deg) | 64.0594 | |
| Galactic Latitude (deg) | 1.7334 | |
| Spectral Type | WN3b+O9.5V | SSM96 |
| Binary Status | SB2 (9.56d) | |
| umag | 10.61 | Ma84 |
| bmag | 10.48 | Ma84 |
| vmag | 10.33 | Ma84 |
| rmag | 10.22 | Ma84 |
| Umag | 9.86 | Tu80b |
| Bmag | 10.56 | HF00 |
| Vmag | 10.29 | HF00 |
| Gmag | 10.00 | DR2 |
| Jmag | 9.182 | CS03 |
| Hmag | 9.015 | CS03 |
| Kmag | 8.761 | CS03 |
| Cluster | ||
| Association | (Vul OB2) | |
| Star Forming Region | ||
| Distance | 4.285 | CRB23 |