Astronomy
Constellations - Taurus - 66 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name66 Tau
Skymap Number4230132
Henry Draper (HD) Number27820
Harvard Revised (HR) Number1381
SAO Number111791
Durchmusterung (DM) NumberBD+09 570
Washington Double Stars (WDS) Number
04239+0928
Positional Data
Position and Proper Motion (PPM) Number147502
Right Ascension (RA) J20004h 23m 51.825s
Declination (Dec) J2000+9° 27' 39.483"
Position Uncertainty0.0134s
Proper Motion in RA (J2000)/cos(Dec)-0.00142
Proper Motion in Dec (J2000)-0.006766
Radial Velocity-003.5km s-1
Trigonometric Parallax+0.00823s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)0.401740
GCI Unit Vector in Y (J2000)0.900881
GCI Unit Vector in Z (J2000)0.164376
Galactic Longitude185.11°
Galactic Latitude
-26.88°
Observational Data
Observed Visual Magnitude (V)5.11
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.19
Observed B-V Colour+0.082
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.1
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeA3V
One-Dimensional Spectral ClassA2
Position Angle
Year of Observation1991. 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 13:15:50 GMT+01:00 2001