Astronomy
Constellations - Taurus - 44 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name44 Tau
Skymap Number4100117
Henry Draper (HD) Number26322
Harvard Revised (HR) Number1287
SAO Number76485
Durchmusterung (DM) NumberBD+26 686
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number93305
Right Ascension (RA) J20004h 10m 49.860s
Declination (Dec) J2000+26° 28' 51.426"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)-0.00230
Proper Motion in Dec (J2000)-0.036166
Radial Velocity+019.0km s-1
Trigonometric Parallax+0.01672s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)0.410422
GCI Unit Vector in Y (J2000)0.795441
GCI Unit Vector in Z (J2000)0.445900
Galactic Longitude168.97°
Galactic Latitude
-18.08°
Observational Data
Observed Visual Magnitude (V)5.40
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude5.75
Observed B-V Colour+0.347
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF2IV-V
One-Dimensional Spectral ClassF0
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