Astronomy
Constellations - Taurus - 105 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name105 Tau
Skymap Number5070170
Henry Draper (HD) Number32991
Harvard Revised (HR) Number1660
SAO Number76972
Durchmusterung (DM) NumberBD+21 766
Washington Double Stars (WDS) Number
05079+2142
Positional Data
Position and Proper Motion (PPM) Number94085
Right Ascension (RA) J20005h 7m 55.435s
Declination (Dec) J2000+21° 42' 17.355"
Position Uncertainty0.0079s
Proper Motion in RA (J2000)/cos(Dec)+0.00013
Proper Motion in Dec (J2000)-0.006266
Radial Velocity+016.4km s-1
Trigonometric Parallax+0.00316s
Trigonometric Parallax Uncertainty0.00081s
GCI Unit Vector in X (J2000)0.209303
GCI Unit Vector in Y (J2000)0.905219
GCI Unit Vector in Z (J2000)0.369825
Galactic Longitude181.35°
Galactic Latitude
-11.09°
Observational Data
Observed Visual Magnitude (V)5.84
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.007
Observed B Magnitude6.01
Observed B-V Colour+0.165
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.0
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeB2Ve
One-Dimensional Spectral ClassB3
Position Angle251
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