| Detail | Value | Reference |
|---|---|---|
| WR | 125-3 | |
| Reference | HKB10 | |
| HD | ||
| Alias1 | DR3 4323329438956658432 | |
| Alias2 | Mercer23 2 | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 19 30 13.56 | |
| Declination J2000 (d:m:s) | +18 32 02.4 | |
| Galactic Longitude (deg) | 53.7696 | |
| Galactic Latitude (deg) | 0.1610 | |
| Spectral Type | WN7-8h; WN7ha | HKB10, FND13; RC15 |
| Binary Status | ||
| umag | ||
| bmag | ||
| vmag | 16.09 | MMC25 |
| rmag | ||
| Umag | ||
| Bmag | ||
| Vmag | ||
| Gmag | 12.81 | DR2 |
| Jmag | 8.646 | HKB10 |
| Hmag | 7.835 | HK10 |
| Kmag | 7.332 | HK10 |
| Cluster | Mercer 23 | |
| Association | ||
| Star Forming Region | ||
| Distance | 2.93 | RC20 (n,e flags) |
| NebulaM/td> |