Identification Data |
Common Name | |
Constellation | Cygnus |
Star Name | chi Cyg |
Skymap Number | 19500140 |
Henry Draper (HD) Number | 187796 |
Harvard Revised (HR) Number | 7564 |
SAO Number | 68943 |
Durchmusterung (DM) Number | BD+32 3593 |
Washington Double Stars (WDS) Number
| 19506+3255
|
Positional Data |
Position and Proper Motion (PPM) Number | 83661 |
Right Ascension (RA) J2000 | 19h 50m 33.922s |
Declination (Dec) J2000 | +32° 54' 50.610" |
Position Uncertainty | 0.0108s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00187 |
Proper Motion in Dec (J2000) | -0.038566 |
Radial Velocity | -001.9km s-1 |
Trigonometric Parallax | +0.00943s |
Trigonometric Parallax Uncertainty | 0.00136s |
GCI Unit Vector in X (J2000) | 0.389467 |
GCI Unit Vector in Y (J2000) | -0.743675 |
GCI Unit Vector in Z (J2000) | 0.543380 |
Galactic Longitude | 68.54° |
Galactic Latitude
| 3.28°
|
Observational Data |
Observed Visual Magnitude (V) | 6.78 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 8.30 |
Observed B-V Colour | +1.522 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.013 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | |
Observed Photographic Magnitude | 8.2 |
Morgan Keenan (MK) Spectral Type | S6+/1e |
One-Dimensional Spectral Class | M0 |
Position Angle | 254 |
Year of Observation | 1909. AD |