| WR | 121-16 | |
| Reference | ZTW20 | |
| HD | | |
| Alias1 | DR3 4254815437833064064 | |
| Alias2 | | |
| Alias3 | ASASSN-V J185139.71-053451.1 | |
| Right Ascension J2000 (h:m:s) | 18 51 39.7 | |
| Declination J2000 (d:m:s) | -05 34 51.1 | |
| Galactic Longitude (deg) | 27.9871 | |
| Galactic Latitude (deg) | -2.5912 | |
| Spectral Type | WN7o/WC | ZTW20 |
| Binary Status | | |
| umag | | |
| bmag | 15.13 | MMC25 |
| vmag | 14.29 | MMC25 |
| rmag | | |
| Umag | | |
| Bmag | 14.82 | ZTW20 |
| Vmag | 14.02 | ZTW20 |
| Gmag | 13.42 | DR2 |
| Jmag | 11.37 | 2MASS |
| Hmag | 11.00 | 2MASS |
| Kmag | 10.61 | 2MASS |
| Cluster | | |
| Association | | |
| Star Forming Region | | |
| Distance | 7.790 | CRB23 |
| NebulaM/td> | |