Astronomy
Constellations - Taurus - 97 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name97 Tau
Skymap Number4510077
Henry Draper (HD) Number30780
Harvard Revised (HR) Number1547
SAO Number94164
Durchmusterung (DM) NumberBD+18 743
Washington Double Stars (WDS) Number
04514+1850
Positional Data
Position and Proper Motion (PPM) Number120330
Right Ascension (RA) J20004h 51m 22.462s
Declination (Dec) J2000+18° 50' 23.500"
Position Uncertainty0.0105s
Proper Motion in RA (J2000)/cos(Dec)+0.00561
Proper Motion in Dec (J2000)-0.032866
Radial Velocity+036.8km s-1
Trigonometric Parallax+0.01727s
Trigonometric Parallax Uncertainty0.00082s
GCI Unit Vector in X (J2000)0.279177
GCI Unit Vector in Y (J2000)0.904312
GCI Unit Vector in Z (J2000)0.322924
Galactic Longitude181.38°
Galactic Latitude
-15.91°
Observational Data
Observed Visual Magnitude (V)5.09
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.31
Observed B-V Colour+0.220
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 Magnitude5.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA7IV-V
One-Dimensional Spectral ClassF0
Position Angle303
Year of Observation1922. 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