Identification Data |
Common Name | |
Constellation | Cygnus |
Star Name | 61 Cyg |
Skymap Number | 21060132 |
Henry Draper (HD) Number | 201092 |
Harvard Revised (HR) Number | 8086 |
SAO Number | 70919 |
Durchmusterung (DM) Number | BD+38 4344 |
Washington Double Stars (WDS) Number
| 21069+3845
|
Positional Data |
Position and Proper Motion (PPM) Number | 86049 |
Right Ascension (RA) J2000 | 21h 6m 55.264s |
Declination (Dec) J2000 | +38° 44' 31.400" |
Position Uncertainty | 0.0064s |
Proper Motion in RA (J2000)/cos(Dec) | +0.35123 |
Proper Motion in Dec (J2000) | +3.144266 |
Radial Velocity | -064.3km s-1 |
Trigonometric Parallax | +0.28547s |
Trigonometric Parallax Uncertainty | 0.00072s |
GCI Unit Vector in X (J2000) | 0.567924 |
GCI Unit Vector in Y (J2000) | -0.534619 |
GCI Unit Vector in Z (J2000) | 0.625815 |
Galactic Longitude | 82.25° |
Galactic Latitude
| -5.81°
|
Observational Data |
Observed Visual Magnitude (V) | 6.06 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.009 |
Observed B Magnitude | 7.36 |
Observed B-V Colour | +1.305 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.012 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.3 |
Observed Photographic Magnitude | 7.3 |
Morgan Keenan (MK) Spectral Type | K7V |
One-Dimensional Spectral Class | K5 |
Position Angle | 208 |
Year of Observation | 1924. AD |