Astronomy
Constellations - Boötes - 2 Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name2 Boo
Skymap Number13410009
Henry Draper (HD) Number119126
Harvard Revised (HR) Number5149
SAO Number82946
Durchmusterung (DM) NumberBD+23 2600
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number102781
Right Ascension (RA) J200013h 41m 2.347s
Declination (Dec) J2000+22° 29' 44.764"
Position Uncertainty0.0089s
Proper Motion in RA (J2000)/cos(Dec)-0.00110
Proper Motion in Dec (J2000)-0.026366
Radial Velocity+004.5km s-1
Trigonometric Parallax+0.01013s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)-0.835566
GCI Unit Vector in Y (J2000)-0.394253
GCI Unit Vector in Z (J2000)0.382615
Galactic Longitude13.26°
Galactic Latitude
77.84°
Observational Data
Observed Visual Magnitude (V)5.63
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.65
Observed B-V Colour+1.015
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 Magnitude5.8
Observed Photographic Magnitude6.6
Morgan Keenan (MK) Spectral TypeG9III
One-Dimensional Spectral ClassG5
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