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Astronomy
Constellations - Virgo - 2xi Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name2xi Vir
Skymap Number11450044
Henry Draper (HD) Number102124
Harvard Revised (HR) Number4515
SAO Number119029
Durchmusterung (DM) NumberBD+09 2545
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number158171
Right Ascension (RA) J200011h 45m 17.040s
Declination (Dec) J2000+8° 15' 29.230"
Position Uncertainty0.0113s
Proper Motion in RA (J2000)/cos(Dec)+0.00402
Proper Motion in Dec (J2000)-0.022866
Radial Velocity-000.5km s-1
Trigonometric Parallax+0.02729s
Trigonometric Parallax Uncertainty0.00079s
GCI Unit Vector in X (J2000)-0.987592
GCI Unit Vector in Y (J2000)0.063501
GCI Unit Vector in Z (J2000)0.143633
Galactic Longitude260.20°
Galactic Latitude
65.48°
Observational Data
Observed Visual Magnitude (V)4.84
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.01
Observed B-V Colour+0.172
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 Magnitude5.1
Observed Photographic Magnitude4.9
Morgan Keenan (MK) Spectral TypeA4V
One-Dimensional Spectral ClassA3
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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