| Identification Data |
| Common Name | Gienah Cygni |
| Constellation | Cygnus |
| Star Name | 53eps Cyg |
| Skymap Number | 20460042 |
| Henry Draper (HD) Number | 197989 |
| Harvard Revised (HR) Number | 7949 |
| SAO Number | 70474 |
| Durchmusterung (DM) Number | BD+33 4018 |
Washington Double Stars (WDS) Number
| 20462+3358
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 85489 |
| Right Ascension (RA) J2000 | 20h 46m 12.682s |
| Declination (Dec) J2000 | +33° 58' 12.922" |
| Position Uncertainty | 0.0049s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.02863 |
| Proper Motion in Dec (J2000) | +0.330366 |
| Radial Velocity | -010.6km s-1 |
| Trigonometric Parallax | +0.04526s |
| Trigonometric Parallax Uncertainty | 0.00053s |
| GCI Unit Vector in X (J2000) | 0.550102 |
| GCI Unit Vector in Y (J2000) | -0.620623 |
| GCI Unit Vector in Z (J2000) | 0.558762 |
| Galactic Longitude | 75.95° |
Galactic Latitude
| -5.71°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.49 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 3.53 |
| Observed B-V Colour | +1.036 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 2.6 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K0III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 350 |
| Year of Observation | 1991. AD |
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