Astronomy
Constellations - Cygnus - 13the Cyg

 
Identification Data
Common Name
ConstellationCygnus
Star Name13the Cyg
Skymap Number19360115
Henry Draper (HD) Number185395
Harvard Revised (HR) Number7469
SAO Number31815
Durchmusterung (DM) NumberBD+49 3062
Washington Double Stars (WDS) Number
19364+5013
Positional Data
Position and Proper Motion (PPM) Number37578
Right Ascension (RA) J200019h 36m 26.535s
Declination (Dec) J2000+50° 13' 15.970"
Position Uncertainty0.0058s
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 Uncertainty0.00047s
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 Longitude82.67°
Galactic Latitude
13.85°
Observational Data
Observed Visual Magnitude (V)4.50
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.89
Observed B-V Colour+0.395
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF4V
One-Dimensional Spectral ClassF5
Position Angle60
Year of Observation1968. AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
Page compiled: Sun Sep 02 13:15:39 GMT+01:00 2001