| Identification Data |
| Common Name | |
| Constellation | Cygnus |
| Star Name | 63 Cyg |
| Skymap Number | 21060110 |
| Henry Draper (HD) Number | 201251 |
| Harvard Revised (HR) Number | 8089 |
| SAO Number | 50456 |
| Durchmusterung (DM) Number | BD+47 3292 |
Washington Double Stars (WDS) Number
| 21066+4739
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 60964 |
| Right Ascension (RA) J2000 | 21h 6m 36.093s |
| Declination (Dec) J2000 | +47° 38' 54.253" |
| Position Uncertainty | 0.0062s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00064 |
| Proper Motion in Dec (J2000) | -0.001066 |
| Radial Velocity | -025.5km s-1 |
| Trigonometric Parallax | +0.00332s |
| Trigonometric Parallax Uncertainty | 0.00055s |
| GCI Unit Vector in X (J2000) | 0.489884 |
| GCI Unit Vector in Y (J2000) | -0.462445 |
| GCI Unit Vector in Z (J2000) | 0.739025 |
| Galactic Longitude | 88.89° |
Galactic Latitude
| 0.20°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.53 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.09 |
| Observed B-V Colour | +1.558 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.9 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | K4Ib-IIa |
| One-Dimensional Spectral Class | K5 |
| Position Angle | 153 |
| Year of Observation | 1934. AD |
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