| Identification Data |
| Common Name | |
| Constellation | Cygnus |
| Star Name | 73rho Cyg |
| Skymap Number | 21330171 |
| Henry Draper (HD) Number | 205435 |
| Harvard Revised (HR) Number | 8252 |
| SAO Number | 51035 |
| Durchmusterung (DM) Number | BD+44 3865 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 61674 |
| Right Ascension (RA) J2000 | 21h 33m 58.852s |
| Declination (Dec) J2000 | +45° 35' 30.615" |
| Position Uncertainty | 0.0060s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00233 |
| Proper Motion in Dec (J2000) | -0.093966 |
| Radial Velocity | +006.9km s-1 |
| Trigonometric Parallax | +0.02620s |
| Trigonometric Parallax Uncertainty | 0.00051s |
| GCI Unit Vector in X (J2000) | 0.562476 |
| GCI Unit Vector in Y (J2000) | -0.416283 |
| GCI Unit Vector in Z (J2000) | 0.714373 |
| Galactic Longitude | 90.75° |
Galactic Latitude
| -4.58°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.99 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.87 |
| Observed B-V Colour | +0.879 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.2 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | G8IIIFe-0.5 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
