Astronomy
Constellations - Taurus - 41 Tau

 
Identification Data
Common Name
ConstellationTaurus
Star Name41 Tau
Skymap Number4060079
Henry Draper (HD) Number25823
Harvard Revised (HR) Number1268
SAO Number76455
Durchmusterung (DM) NumberBD+27 633
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number93256
Right Ascension (RA) J20004h 6m 36.412s
Declination (Dec) J2000+27° 35' 59.652"
Position Uncertainty0.0106s
Proper Motion in RA (J2000)/cos(Dec)+0.00167
Proper Motion in Dec (J2000)-0.050266
Radial Velocity-002.0km s-1
Trigonometric Parallax+0.00660s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.420796
GCI Unit Vector in Y (J2000)0.779929
GCI Unit Vector in Z (J2000)0.463295
Galactic Longitude167.43°
Galactic Latitude
-17.96°
Observational Data
Observed Visual Magnitude (V)5.18
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.05
Observed B-V Colour-0.126
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 Magnitude5.3
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeB9pSi
One-Dimensional Spectral ClassA0
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