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Astronomy
Constellations - Virgo - 80 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name80 Vir
Skymap Number13350081
Henry Draper (HD) Number118219
Harvard Revised (HR) Number5111
SAO Number139428
Durchmusterung (DM) NumberSD-04 3515
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number196665
Right Ascension (RA) J200013h 35m 31.296s
Declination (Dec) J2000-5° 23' 46.288"
Position Uncertainty0.0079s
Proper Motion in RA (J2000)/cos(Dec)+0.00104
Proper Motion in Dec (J2000)+0.082666
Radial Velocity-008.2km s-1
Trigonometric Parallax+0.00880s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)-0.910340
GCI Unit Vector in Y (J2000)-0.403035
GCI Unit Vector in Z (J2000)-0.094042
Galactic Longitude322.72°
Galactic Latitude
55.77°
Observational Data
Observed Visual Magnitude (V)5.71
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.66
Observed B-V Colour+0.947
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeG6III
One-Dimensional Spectral ClassK0
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 13:15:53 GMT+01:00 2001
 
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