Astronomy
Constellations - Taurus - 104 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name104 Tau
Skymap Number5070069
Henry Draper (HD) Number32923
Harvard Revised (HR) Number1656
SAO Number94332
Durchmusterung (DM) NumberBD+18 779
Washington Double Stars (WDS) Number
05074+1839
Positional Data
Position and Proper Motion (PPM) Number120619
Right Ascension (RA) J20005h 7m 27.006s
Declination (Dec) J2000+18° 38' 42.188"
Position Uncertainty0.0115s
Proper Motion in RA (J2000)/cos(Dec)+0.03772
Proper Motion in Dec (J2000)+0.018566
Radial Velocity+020.6km s-1
Trigonometric Parallax+0.06302s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)0.215360
GCI Unit Vector in Y (J2000)0.922718
GCI Unit Vector in Z (J2000)0.319704
Galactic Longitude183.84°
Galactic Latitude
-12.94°
Observational Data
Observed Visual Magnitude (V)4.92
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.57
Observed B-V Colour+0.646
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 Magnitude5.0
Observed Photographic Magnitude5.6
Morgan Keenan (MK) Spectral TypeG4V
One-Dimensional Spectral ClassG0
Position Angle
Year of Observation1988. 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