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Astronomy
Constellations - Virgo - 51the Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name51the Vir
Skymap Number13090139
Henry Draper (HD) Number114330
Harvard Revised (HR) Number4963
SAO Number139189
Durchmusterung (DM) NumberSD-04 3430
Washington Double Stars (WDS) Number
13099-0532
Positional Data
Position and Proper Motion (PPM) Number196233
Right Ascension (RA) J200013h 9m 56.991s
Declination (Dec) J2000-5° 32' 20.435"
Position Uncertainty0.0124s
Proper Motion in RA (J2000)/cos(Dec)-0.00235
Proper Motion in Dec (J2000)-0.032867
Radial Velocity-004.2km s-1
Trigonometric Parallax+0.00786s
Trigonometric Parallax Uncertainty0.00111s
GCI Unit Vector in X (J2000)-0.949329
GCI Unit Vector in Y (J2000)-0.299094
GCI Unit Vector in Z (J2000)-0.096523
Galactic Longitude311.43°
Galactic Latitude
57.03°
Observational Data
Observed Visual Magnitude (V)4.39
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.39
Observed B-V Colour-0.002
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.4
Observed Photographic Magnitude4.4
Morgan Keenan (MK) Spectral TypeA1IVs+Am
One-Dimensional Spectral ClassA0
Position Angle333
Year of Observation1992. 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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