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Astronomy
Constellations - Virgo - 50 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name50 Vir
Skymap Number13090116
Henry Draper (HD) Number114287
Harvard Revised (HR) Number4961
SAO Number157760
Durchmusterung (DM) NumberSD-09 3636
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number226882
Right Ascension (RA) J200013h 9m 45.279s
Declination (Dec) J2000-10° 19' 45.576"
Position Uncertainty0.0127s
Proper Motion in RA (J2000)/cos(Dec)-0.00102
Proper Motion in Dec (J2000)-0.007366
Radial Velocity-007.3km s-1
Trigonometric Parallax+0.00497s
Trigonometric Parallax Uncertainty0.00090s
GCI Unit Vector in X (J2000)-0.938577
GCI Unit Vector in Y (J2000)-0.294828
GCI Unit Vector in Z (J2000)-0.179306
Galactic Longitude310.32°
Galactic Latitude
52.28°
Observational Data
Observed Visual Magnitude (V)5.96
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.43
Observed B-V Colour+1.466
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude7.3
Morgan Keenan (MK) Spectral TypeK5III
One-Dimensional Spectral ClassK2
Position Angle
Year of Observation 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))

 
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Page compiled: Sun Sep 02 13:15:52 GMT+01:00 2001
 
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