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Astronomy
Constellations - Taurus - 120 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name120 Tau
Skymap Number5330108
Henry Draper (HD) Number36576
Harvard Revised (HR) Number1858
SAO Number94649
Durchmusterung (DM) NumberBD+18 877
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number121101
Right Ascension (RA) J20005h 33m 31.629s
Declination (Dec) J2000+18° 32' 24.831"
Position Uncertainty0.0119s
Proper Motion in RA (J2000)/cos(Dec)+0.00001
Proper Motion in Dec (J2000)+0.000066
Radial Velocity+041.0km s-1
Trigonometric Parallax+0.00174s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.109271
GCI Unit Vector in Y (J2000)0.941783
GCI Unit Vector in Z (J2000)0.317970
Galactic Longitude187.39°
Galactic Latitude
-7.84°
Observational Data
Observed Visual Magnitude (V)5.67
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude5.64
Observed B-V Colour-0.027
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 Magnitude5.5
Observed Photographic Magnitude5.4
Morgan Keenan (MK) Spectral TypeB2IV-Ve
One-Dimensional Spectral ClassB3
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 13:15:51 GMT+01:00 2001
 
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