Astronomy
Constellations - Taurus - 93 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name93 Tau
Skymap Number4400005
Henry Draper (HD) Number29589
Harvard Revised (HR) Number1484
SAO Number94063
Durchmusterung (DM) NumberBD+11 639
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number120126
Right Ascension (RA) J20004h 40m 3.417s
Declination (Dec) J2000+12° 11' 51.394"
Position Uncertainty0.0119s
Proper Motion in RA (J2000)/cos(Dec)-0.00009
Proper Motion in Dec (J2000)-0.013066
Radial Velocity+023.0km s-1
Trigonometric Parallax+0.00946s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)0.334071
GCI Unit Vector in Y (J2000)0.918562
GCI Unit Vector in Z (J2000)0.211284
Galactic Longitude185.31°
Galactic Latitude
-22.05°
Observational Data
Observed Visual Magnitude (V)5.46
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.34
Observed B-V Colour-0.123
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.4
Observed Photographic Magnitude5.4
Morgan Keenan (MK) Spectral TypeB8IV
One-Dimensional Spectral ClassB9
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))

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