Astronomy
Constellations - Boötes - 3 Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name3 Boo
Skymap Number13460106
Henry Draper (HD) Number120064
Harvard Revised (HR) Number5182
SAO Number82993
Durchmusterung (DM) NumberBD+26 2494
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number102848
Right Ascension (RA) J200013h 46m 43.323s
Declination (Dec) J2000+25° 42' 8.050"
Position Uncertainty0.0074s
Proper Motion in RA (J2000)/cos(Dec)-0.00136
Proper Motion in Dec (J2000)-0.059566
Radial Velocity+007.5km s-1
Trigonometric Parallax+0.01197s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)-0.805119
GCI Unit Vector in Y (J2000)-0.404590
GCI Unit Vector in Z (J2000)0.433694
Galactic Longitude29.47°
Galactic Latitude
77.55°
Observational Data
Observed Visual Magnitude (V)5.97
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.49
Observed B-V Colour+0.518
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG5III+A7V:
One-Dimensional Spectral ClassF5
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 13:15:34 GMT+01:00 2001