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Astronomy
Constellations - Boötes - 34 Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name34 Boo
Skymap Number14430069
Henry Draper (HD) Number129712
Harvard Revised (HR) Number5490
SAO Number83488
Durchmusterung (DM) NumberBD+27 2413
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number103535
Right Ascension (RA) J200014h 43m 25.363s
Declination (Dec) J2000+26° 31' 40.261"
Position Uncertainty0.0103s
Proper Motion in RA (J2000)/cos(Dec)-0.00099
Proper Motion in Dec (J2000)-0.016766
Radial Velocity+005.6km s-1
Trigonometric Parallax+0.00367s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)-0.676728
GCI Unit Vector in Y (J2000)-0.585285
GCI Unit Vector in Z (J2000)0.446633
Galactic Longitude38.00°
Galactic Latitude
65.06°
Observational Data
Observed Visual Magnitude (V)4.81
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.46
Observed B-V Colour+1.645
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM3-III
One-Dimensional Spectral ClassM0
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 13:15:34 GMT+01:00 2001
 
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