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Astronomy
Constellations - Taurus - 22 Tau (Sterope Ii)

 
Identification Data
Common NameSterope Ii
ConstellationTaurus
Star Name22 Tau
Skymap Number3460006
Henry Draper (HD) Number23441
Harvard Revised (HR) Number1152
SAO Number76164
Durchmusterung (DM) NumberBD+24 556
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number92850
Right Ascension (RA) J20003h 46m 2.900s
Declination (Dec) J2000+24° 31' 40.433"
Position Uncertainty0.0100s
Proper Motion in RA (J2000)/cos(Dec)+0.00145
Proper Motion in Dec (J2000)-0.044466
Radial Velocity+005.0km s-1
Trigonometric Parallax+0.00921s
Trigonometric Parallax Uncertainty0.00092s
GCI Unit Vector in X (J2000)0.501970
GCI Unit Vector in Y (J2000)0.758741
GCI Unit Vector in Z (J2000)0.415136
Galactic Longitude166.10°
Galactic Latitude
-23.36°
Observational Data
Observed Visual Magnitude (V)6.44
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.008
Observed B Magnitude6.42
Observed B-V Colour-0.016
Observed B Magnitude or (B-V) Magnitude Uncertainty0.009
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.5
Observed Photographic Magnitude6.4
Morgan Keenan (MK) Spectral TypeA0Vn
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))

 
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Page compiled: Sun Sep 02 13:15:50 GMT+01:00 2001
 
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