| Identification Data |
| Common Name | |
| Constellation | Cygnus |
| Star Name | 71 Cyg |
| Skymap Number | 21290076 |
| Henry Draper (HD) Number | 204771 |
| Harvard Revised (HR) Number | 8228 |
| SAO Number | 50934 |
| Durchmusterung (DM) Number | BD+45 3558 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 61551 |
| Right Ascension (RA) J2000 | 21h 29m 26.949s |
| Declination (Dec) J2000 | +46° 32' 26.105" |
| Position Uncertainty | 0.0064s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00420 |
| Proper Motion in Dec (J2000) | +0.104166 |
| Radial Velocity | -018.7km s-1 |
| Trigonometric Parallax | +0.01458s |
| Trigonometric Parallax Uncertainty | 0.00054s |
| GCI Unit Vector in X (J2000) | 0.544693 |
| GCI Unit Vector in Y (J2000) | -0.420041 |
| GCI Unit Vector in Z (J2000) | 0.725862 |
| Galactic Longitude | 90.82° |
Galactic Latitude
| -3.35°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.23 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.19 |
| Observed B-V Colour | +0.961 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.3 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K0-III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
Printer Version