Astronomy
Constellations - Taurus - 19 Tau (Taygeta)

 
Identification Data
Common NameTaygeta
ConstellationTaurus
Star Name19 Tau
Skymap Number3450036
Henry Draper (HD) Number23338
Harvard Revised (HR) Number1145
SAO Number76140
Durchmusterung (DM) NumberBD+24 547
Washington Double Stars (WDS) Number
03452+2428
Positional Data
Position and Proper Motion (PPM) Number92818
Right Ascension (RA) J20003h 45m 12.494s
Declination (Dec) J2000+24° 28' 2.199"
Position Uncertainty0.0107s
Proper Motion in RA (J2000)/cos(Dec)+0.00142
Proper Motion in Dec (J2000)-0.041666
Radial Velocity+005.2km s-1
Trigonometric Parallax+0.00875s
Trigonometric Parallax Uncertainty0.00108s
GCI Unit Vector in X (J2000)0.504991
GCI Unit Vector in Y (J2000)0.757261
GCI Unit Vector in Z (J2000)0.414173
Galactic Longitude165.99°
Galactic Latitude
-23.53°
Observational Data
Observed Visual Magnitude (V)4.30
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.20
Observed B-V Colour-0.096
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 Magnitude4.4
Observed Photographic Magnitude4.2
Morgan Keenan (MK) Spectral TypeB6IV
One-Dimensional Spectral ClassB5
Position Angle329
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 13:15:50 GMT+01:00 2001