| Detail | Value | Reference |
|---|---|---|
| WR | 140 | |
| Reference | VII | |
| HD | HD 193793 | |
| Alias1 | DR3 2081261372633822592 | |
| Alias2 | V1687 Cyg | |
| Alias3 | ||
| Right Ascension J2000 (h:m:s) | 20 20 27.97 | |
| Declination J2000 (d:m:s) | +43 51 16.3 | |
| Galactic Longitude (deg) | 80.9302 | |
| Galactic Latitude (deg) | 4.1771 | |
| Spectral Type | WC7pd+O4-5; WC7ed+O5 | WH90; Wil19 |
| Binary Status | SB2, VB; CWB (P=7.94yr) | |
| umag | 7.64 | Ma84 |
| bmag | 7.34 | Ma84 |
| vmag | 7.07 | Ma84 |
| rmag | 6.91 | Ma84 |
| Umag | 6.9 | Py66 |
| Bmag | 7.34 | HF00 |
| Vmag | 6.87 | HF00 |
| Gmag | 6.62 | DR2 |
| Jmag | 5.55 | CS03 |
| Hmag | 5.43 | CS03 |
| Kmag | 5.04 | CS03 |
| Cluster | ||
| Association | ||
| Star Forming Region | ||
| Distance | 1.75+0.08-0.07 | CRB23 |
| NebulaM/td> |