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Astronomy
Constellations - Virgo - 66 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name66 Vir
Skymap Number13240067
Henry Draper (HD) Number116568
Harvard Revised (HR) Number5050
SAO Number139324
Durchmusterung (DM) NumberSD-04 3472
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number196481
Right Ascension (RA) J200013h 24m 33.228s
Declination (Dec) J2000-5° 9' 50.437"
Position Uncertainty0.0235s
Proper Motion in RA (J2000)/cos(Dec)+0.01056
Proper Motion in Dec (J2000)-0.036266
Radial Velocity+013.6km s-1
Trigonometric Parallax+0.03323s
Trigonometric Parallax Uncertainty0.00133s
GCI Unit Vector in X (J2000)-0.928926
GCI Unit Vector in Y (J2000)-0.359159
GCI Unit Vector in Z (J2000)-0.090007
Galactic Longitude318.10°
Galactic Latitude
56.73°
Observational Data
Observed Visual Magnitude (V)5.77
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.18
Observed B-V Colour+0.410
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 Magnitude6.1
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeF3-4Vs
One-Dimensional Spectral ClassF2
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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