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Astronomy
Constellations - Boötes - 37xi Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name37xi Boo
Skymap Number14510064
Henry Draper (HD) Number131156
Harvard Revised (HR) Number5544
SAO Number101250
Durchmusterung (DM) NumberBD+19 2870
Washington Double Stars (WDS) Number
14514+1906
Positional Data
Position and Proper Motion (PPM) Number130930
Right Ascension (RA) J200014h 51m 23.378s
Declination (Dec) J2000+19° 6' 1.656"
Position Uncertainty0.0084s
Proper Motion in RA (J2000)/cos(Dec)+0.01078
Proper Motion in Dec (J2000)-0.071367
Radial Velocity+003.0km s-1
Trigonometric Parallax+0.14926s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)-0.692804
GCI Unit Vector in Y (J2000)-0.642609
GCI Unit Vector in Z (J2000)0.327225
Galactic Longitude23.08°
Galactic Latitude
61.36°
Observational Data
Observed Visual Magnitude (V)4.67
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.40
Observed B-V Colour+0.725
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.6
Observed Photographic Magnitude5.2
Morgan Keenan (MK) Spectral TypeG8Ve+K4Ve
One-Dimensional Spectral ClassG5
Position Angle
Year of Observation1993. 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 13:15:34 GMT+01:00 2001
 
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