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Astronomy
Constellations - Virgo - 33 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name33 Vir
Skymap Number12460037
Henry Draper (HD) Number111028
Harvard Revised (HR) Number4849
SAO Number119580
Durchmusterung (DM) NumberBD+10 2468
Washington Double Stars (WDS) Number
12464+0932
Positional Data
Position and Proper Motion (PPM) Number159153
Right Ascension (RA) J200012h 46m 22.544s
Declination (Dec) J2000+9° 32' 22.861"
Position Uncertainty0.0105s
Proper Motion in RA (J2000)/cos(Dec)+0.01884
Proper Motion in Dec (J2000)-0.455066
Radial Velocity+051.5km s-1
Trigonometric Parallax+0.02236s
Trigonometric Parallax Uncertainty0.00100s
GCI Unit Vector in X (J2000)-0.966050
GCI Unit Vector in Y (J2000)-0.198195
GCI Unit Vector in Z (J2000)0.165731
Galactic Longitude298.82°
Galactic Latitude
72.38°
Observational Data
Observed Visual Magnitude (V)5.66
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.64
Observed B-V Colour+0.975
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude6.5
Morgan Keenan (MK) Spectral TypeK1III-IV
One-Dimensional Spectral ClassK0
Position Angle193
Year of Observation1923. 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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