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Astronomy
Constellations - Virgo - 38 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name38 Vir
Skymap Number12530037
Henry Draper (HD) Number111998
Harvard Revised (HR) Number4891
SAO Number139022
Durchmusterung (DM) NumberSD-02 3593
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number195932
Right Ascension (RA) J200012h 53m 11.156s
Declination (Dec) J2000-3° 33' 11.153"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)-0.01762
Proper Motion in Dec (J2000)-0.003566
Radial Velocity-007.1km s-1
Trigonometric Parallax+0.03075s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)-0.971322
GCI Unit Vector in Y (J2000)-0.229548
GCI Unit Vector in Z (J2000)-0.061974
Galactic Longitude303.81°
Galactic Latitude
59.32°
Observational Data
Observed Visual Magnitude (V)6.12
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.61
Observed B-V Colour+0.491
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 Magnitude6.2
Observed Photographic Magnitude6.6
Morgan Keenan (MK) Spectral TypeF5V
One-Dimensional Spectral ClassF5
Position Angle164
Year of Observation1984. 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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