| Detail | Value | Reference |
|---|---|---|
| WR | 142 | |
| Reference | VII | |
| HD | ||
| Alias1 | ||
| Alias2 | Sand 5 | |
| Alias3 | [KW97] 45-49 | |
| Right Ascension J2000 (h:m:s) | 20 21 44.34 | |
| Declination J2000 (d:m:s) | +37 22 30.4 | |
| Galactic Longitude (deg) | 75.7263 | |
| Galactic Latitude (deg) | 0.3027 | |
| Spectral Type | WO2 | CDB98 |
| Binary Status | ||
| umag | 15.91 | Ma84 |
| bmag | 15.21 | Ma84 |
| vmag | 13.82 | Ma84 |
| rmag | 12.94 | Ma84 |
| Umag | 14.1 | TF82 |
| Bmag | 14.39 | TF82 |
| Vmag | 12.96 | TF82 |
| Gmag | 12.23 | DR2 |
| Jmag | 9.538 | CS03 |
| Hmag | 8.889 | CS03 |
| Kmag | 8.596 | CS03 |
| Cluster | Berlekey 87 | |
| Association | ||
| Star Forming Region | ||
| Distance | 1.634 | CRB23 |