Astronomy
Constellations - Taurus - 94tau Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name94tau Tau
Skymap Number4420035
Henry Draper (HD) Number29763
Harvard Revised (HR) Number1497
SAO Number76721
Durchmusterung (DM) NumberBD+22 739
Washington Double Stars (WDS) Number
04422+2257
Positional Data
Position and Proper Motion (PPM) Number93709
Right Ascension (RA) J20004h 42m 14.700s
Declination (Dec) J2000+22° 57' 24.943"
Position Uncertainty0.0090s
Proper Motion in RA (J2000)/cos(Dec)-0.00021
Proper Motion in Dec (J2000)-0.020367
Radial Velocity+013.9km s-1
Trigonometric Parallax+0.00814s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)0.306441
GCI Unit Vector in Y (J2000)0.868311
GCI Unit Vector in Z (J2000)0.390039
Galactic Longitude176.65°
Galactic Latitude
-15.07°
Observational Data
Observed Visual Magnitude (V)4.27
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.15
Observed B-V Colour-0.116
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB3V
One-Dimensional Spectral ClassB5
Position Angle103
Year of Observation1993. 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