Identification Data |
Common Name | |
Constellation | Cygnus |
Star Name | 13the Cyg |
Skymap Number | 19360115 |
Henry Draper (HD) Number | 185395 |
Harvard Revised (HR) Number | 7469 |
SAO Number | 31815 |
Durchmusterung (DM) Number | BD+49 3062 |
Washington Double Stars (WDS) Number
| 19364+5013
|
Positional Data |
Position and Proper Motion (PPM) Number | 37578 |
Right Ascension (RA) J2000 | 19h 36m 26.535s |
Declination (Dec) J2000 | +50° 13' 15.970" |
Position Uncertainty | 0.0058s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00085 |
Proper Motion in Dec (J2000) | +0.263066 |
Radial Velocity | -028.0km s-1 |
Trigonometric Parallax | +0.05378s |
Trigonometric Parallax Uncertainty | 0.00047s |
GCI Unit Vector in X (J2000) | 0.261368 |
GCI Unit Vector in Y (J2000) | -0.584007 |
GCI Unit Vector in Z (J2000) | 0.768519 |
Galactic Longitude | 82.67° |
Galactic Latitude
| 13.85°
|
Observational Data |
Observed Visual Magnitude (V) | 4.50 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.89 |
Observed B-V Colour | +0.395 |
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 | 4.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F4V |
One-Dimensional Spectral Class | F5 |
Position Angle | 60 |
Year of Observation | 1968. AD |