Astronomy
Constellations - Taurus - 103 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name103 Tau
Skymap Number5080022
Henry Draper (HD) Number32990
Harvard Revised (HR) Number1659
SAO Number76974
Durchmusterung (DM) NumberBD+24 755
Washington Double Stars (WDS) Number
05081+2416
Positional Data
Position and Proper Motion (PPM) Number94089
Right Ascension (RA) J20005h 8m 6.623s
Declination (Dec) J2000+24° 15' 54.629"
Position Uncertainty0.0121s
Proper Motion in RA (J2000)/cos(Dec)+0.00013
Proper Motion in Dec (J2000)-0.005367
Radial Velocity+016.2km s-1
Trigonometric Parallax+0.00101s
Trigonometric Parallax Uncertainty0.00095s
GCI Unit Vector in X (J2000)0.204649
GCI Unit Vector in Y (J2000)0.888386
GCI Unit Vector in Z (J2000)0.410960
Galactic Longitude179.25°
Galactic Latitude
-9.56°
Observational Data
Observed Visual Magnitude (V)5.51
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.54
Observed B-V Colour+0.027
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 Magnitude5.5
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeB2V
One-Dimensional Spectral ClassB3
Position Angle150
Year of Observation1925. 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