Astronomy
Constellations - Taurus - 13 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name13 Tau
Skymap Number3420053
Henry Draper (HD) Number23016
Harvard Revised (HR) Number1126
SAO Number93557
Durchmusterung (DM) NumberBD+19 578
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number119296
Right Ascension (RA) J20003h 42m 18.948s
Declination (Dec) J2000+19° 42' 0.914"
Position Uncertainty0.0123s
Proper Motion in RA (J2000)/cos(Dec)+0.00041
Proper Motion in Dec (J2000)-0.013266
Radial Velocity-010.0km s-1
Trigonometric Parallax+0.00797s
Trigonometric Parallax Uncertainty0.00102s
GCI Unit Vector in X (J2000)0.532184
GCI Unit Vector in Y (J2000)0.776623
GCI Unit Vector in Z (J2000)0.337099
Galactic Longitude169.00°
Galactic Latitude
-27.51°
Observational Data
Observed Visual Magnitude (V)5.69
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.67
Observed B-V Colour-0.019
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 Magnitude5.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB9Vne
One-Dimensional Spectral ClassB8
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 13:15:50 GMT+01:00 2001