Astronomy
Constellations - Taurus - 89 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name89 Tau
Skymap Number4380019
Henry Draper (HD) Number29375
Harvard Revised (HR) Number1472
SAO Number94043
Durchmusterung (DM) NumberBD+15 661
Washington Double Stars (WDS) Number
04382+1602
Positional Data
Position and Proper Motion (PPM) Number120091
Right Ascension (RA) J20004h 38m 9.445s
Declination (Dec) J2000+16° 1' 59.846"
Position Uncertainty0.0148s
Proper Motion in RA (J2000)/cos(Dec)+0.00784
Proper Motion in Dec (J2000)-0.040466
Radial Velocity+038.4km s-1
Trigonometric Parallax+0.02196s
Trigonometric Parallax Uncertainty0.00104s
GCI Unit Vector in X (J2000)0.335966
GCI Unit Vector in Y (J2000)0.900468
GCI Unit Vector in Z (J2000)0.276196
Galactic Longitude181.73°
Galactic Latitude
-20.12°
Observational Data
Observed Visual Magnitude (V)5.78
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.09
Observed B-V Colour+0.314
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 Magnitude5.8
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeF0V
One-Dimensional Spectral ClassF0
Position Angle48
Year of Observation1960. 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))

 
Page compiled: Sun Sep 02 13:15:51 GMT+01:00 2001