Astronomy
Constellations - Taurus - 137 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name137 Tau
Skymap Number5520082
Henry Draper (HD) Number39317
Harvard Revised (HR) Number2033
SAO Number94945
Durchmusterung (DM) NumberBD+14 1060
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number121511
Right Ascension (RA) J20005h 52m 22.291s
Declination (Dec) J2000+14° 10' 18.433"
Position Uncertainty0.0088s
Proper Motion in RA (J2000)/cos(Dec)-0.00120
Proper Motion in Dec (J2000)-0.002966
Radial Velocity-004.4km s-1
Trigonometric Parallax+0.00633s
Trigonometric Parallax Uncertainty0.00091s
GCI Unit Vector in X (J2000)0.032267
GCI Unit Vector in Y (J2000)0.969029
GCI Unit Vector in Z (J2000)0.244830
Galactic Longitude193.51°
Galactic Latitude
-6.22°
Observational Data
Observed Visual Magnitude (V)5.60
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.55
Observed B-V Colour-0.049
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 Magnitude5.6
Observed Photographic Magnitude5.5
Morgan Keenan (MK) Spectral TypeB9pSiCrEu
One-Dimensional Spectral ClassB9
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 13:15:51 GMT+01:00 2001