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Astronomy
Constellations - Taurus - 46 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name46 Tau
Skymap Number4130082
Henry Draper (HD) Number26690
Harvard Revised (HR) Number1309
SAO Number111672
Durchmusterung (DM) NumberBD+07 617
Washington Double Stars (WDS) Number
04136+0743
Positional Data
Position and Proper Motion (PPM) Number147321
Right Ascension (RA) J20004h 13m 33.103s
Declination (Dec) J2000+7° 42' 57.762"
Position Uncertainty0.0186s
Proper Motion in RA (J2000)/cos(Dec)-0.00027
Proper Motion in Dec (J2000)+0.004566
Radial Velocity+003.8km s-1
Trigonometric Parallax+0.02704s
Trigonometric Parallax Uncertainty0.00090s
GCI Unit Vector in X (J2000)0.443892
GCI Unit Vector in Y (J2000)0.885965
GCI Unit Vector in Z (J2000)0.134264
Galactic Longitude184.94°
Galactic Latitude
-29.96°
Observational Data
Observed Visual Magnitude (V)5.29
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.66
Observed B-V Colour+0.365
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.4
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeF2V+F5V
One-Dimensional Spectral ClassF0
Position Angle
Year of Observation1994. 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 13:15:50 GMT+01:00 2001
 
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