| Identification Data |
| Common Name | |
| Constellation | Cygnus |
| Star Name | 74 Cyg |
| Skymap Number | 21360177 |
| Henry Draper (HD) Number | 205835 |
| Harvard Revised (HR) Number | 8266 |
| SAO Number | 51101 |
| Durchmusterung (DM) Number | BD+39 4612 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 61760 |
| Right Ascension (RA) J2000 | 21h 36m 56.975s |
| Declination (Dec) J2000 | +40° 24' 48.675" |
| Position Uncertainty | 0.0067s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00013 |
| Proper Motion in Dec (J2000) | +0.012566 |
| Radial Velocity | +005.3km s-1 |
| Trigonometric Parallax | +0.01579s |
| Trigonometric Parallax Uncertainty | 0.00061s |
| GCI Unit Vector in X (J2000) | 0.617823 |
| GCI Unit Vector in Y (J2000) | -0.444975 |
| GCI Unit Vector in Z (J2000) | 0.648300 |
| Galactic Longitude | 87.62° |
Galactic Latitude
| -8.76°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.05 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.25 |
| Observed B-V Colour | +0.195 |
| 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 | 5.1 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A5V |
| One-Dimensional Spectral Class | A5 |
| Position Angle | |
| Year of Observation | AD |
Printer Version