Astronomy
Constellations - Taurus - 57 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name57 Tau
Skymap Number4190150
Henry Draper (HD) Number27397
Harvard Revised (HR) Number1351
SAO Number93872
Durchmusterung (DM) NumberBD+13 663
Washington Double Stars (WDS) Number
04200+1402
Positional Data
Position and Proper Motion (PPM) Number119796
Right Ascension (RA) J20004h 19m 57.704s
Declination (Dec) J2000+14° 2' 6.724"
Position Uncertainty0.0110s
Proper Motion in RA (J2000)/cos(Dec)+0.00793
Proper Motion in Dec (J2000)-0.019966
Radial Velocity+042.0km s-1
Trigonometric Parallax+0.02231s
Trigonometric Parallax Uncertainty0.00092s
GCI Unit Vector in X (J2000)0.410149
GCI Unit Vector in Y (J2000)0.879183
GCI Unit Vector in Z (J2000)0.242518
Galactic Longitude180.46°
Galactic Latitude
-24.80°
Observational Data
Observed Visual Magnitude (V)5.58
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude5.87
Observed B-V Colour+0.288
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.6
Observed Photographic Magnitude5.9
Morgan Keenan (MK) Spectral TypeF0IV
One-Dimensional Spectral ClassF0
Position Angle359
Year of Observation1959. 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