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Astronomy
Constellations - Virgo - 16 Vir

 
Identification Data
Common Name
ConstellationVirgo
Star Name16 Vir
Skymap Number12200054
Henry Draper (HD) Number107328
Harvard Revised (HR) Number4695
SAO Number119341
Durchmusterung (DM) NumberBD+04 2604
Washington Double Stars (WDS) Number
12203+0319
Positional Data
Position and Proper Motion (PPM) Number158745
Right Ascension (RA) J200012h 20m 20.980s
Declination (Dec) J2000+3° 18' 45.267"
Position Uncertainty0.0078s
Proper Motion in RA (J2000)/cos(Dec)-0.01962
Proper Motion in Dec (J2000)-0.062966
Radial Velocity+035.7km s-1
Trigonometric Parallax+0.01143s
Trigonometric Parallax Uncertainty0.00082s
GCI Unit Vector in X (J2000)-0.994396
GCI Unit Vector in Y (J2000)-0.088527
GCI Unit Vector in Z (J2000)0.057783
Galactic Longitude284.30°
Galactic Latitude
65.05°
Observational Data
Observed Visual Magnitude (V)4.97
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.14
Observed B-V Colour+1.169
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 Magnitude
Morgan Keenan (MK) Spectral TypeK0.5IIIbFe-0.5
One-Dimensional Spectral ClassK0
Position Angle4
Year of Observation1925. 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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