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Astronomy
Constellations - Taurus - 125 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name125 Tau
Skymap Number5390148
Henry Draper (HD) Number37438
Harvard Revised (HR) Number1928
SAO Number77360
Durchmusterung (DM) NumberBD+25 902
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number94625
Right Ascension (RA) J20005h 39m 44.199s
Declination (Dec) J2000+25° 53' 49.528"
Position Uncertainty0.0093s
Proper Motion in RA (J2000)/cos(Dec)+0.00072
Proper Motion in Dec (J2000)-0.023866
Radial Velocity+014.8km s-1
Trigonometric Parallax+0.00658s
Trigonometric Parallax Uncertainty0.00089s
GCI Unit Vector in X (J2000)0.079433
GCI Unit Vector in Y (J2000)0.896066
GCI Unit Vector in Z (J2000)0.436756
Galactic Longitude181.90°
Galactic Latitude
-2.71°
Observational Data
Observed Visual Magnitude (V)5.17
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.03
Observed B-V Colour-0.144
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 Magnitude5.0
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeB3IV
One-Dimensional Spectral ClassB3
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))

 
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Page compiled: Sun Sep 02 13:15:51 GMT+01:00 2001
 
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