Astronomy
Constellations - Taurus - 1omi Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name1omi Tau
Skymap Number3240105
Henry Draper (HD) Number21120
Harvard Revised (HR) Number1030
SAO Number111172
Durchmusterung (DM) NumberBD+08 511
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number146534
Right Ascension (RA) J20003h 24m 48.793s
Declination (Dec) J2000+9° 1' 43.931"
Position Uncertainty0.0411s
Proper Motion in RA (J2000)/cos(Dec)-0.00501
Proper Motion in Dec (J2000)-0.080366
Radial Velocity-021.0km s-1
Trigonometric Parallax+0.01542s
Trigonometric Parallax Uncertainty0.00128s
GCI Unit Vector in X (J2000)0.618795
GCI Unit Vector in Y (J2000)0.769717
GCI Unit Vector in Z (J2000)0.156932
Galactic Longitude174.12°
Galactic Latitude
-38.16°
Observational Data
Observed Visual Magnitude (V)3.61
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.50
Observed B-V Colour+0.891
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 Magnitude3.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG6IIIaFe-1
One-Dimensional Spectral ClassG5
Position Angle
Year of Observation 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