Identification Data |
Common Name | |
Constellation | Cygnus |
Star Name | 26 Cyg |
Skymap Number | 20010097 |
Henry Draper (HD) Number | 190147 |
Harvard Revised (HR) Number | 7660 |
SAO Number | 49098 |
Durchmusterung (DM) Number | BD+49 3158 |
Washington Double Stars (WDS) Number
| 20014+5006
|
Positional Data |
Position and Proper Motion (PPM) Number | 38034 |
Right Ascension (RA) J2000 | 20h 1m 21.563s |
Declination (Dec) J2000 | +50° 6' 16.902" |
Position Uncertainty | 0.0057s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00170 |
Proper Motion in Dec (J2000) | +0.006166 |
Radial Velocity | +000.9km s-1 |
Trigonometric Parallax | +0.00760s |
Trigonometric Parallax Uncertainty | 0.00047s |
GCI Unit Vector in X (J2000) | 0.323982 |
GCI Unit Vector in Y (J2000) | -0.553545 |
GCI Unit Vector in Z (J2000) | 0.767218 |
Galactic Longitude | 84.49° |
Galactic Latitude
| 10.28°
|
Observational Data |
Observed Visual Magnitude (V) | 5.06 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 6.18 |
Observed B-V Colour | +1.118 |
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 | 6.3 |
Morgan Keenan (MK) Spectral Type | K1II-III |
One-Dimensional Spectral Class | K0 |
Position Angle | 147 |
Year of Observation | 1949. AD |