Astronomy
Constellations - Boötes - 22 Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name22 Boo
Skymap Number14260070
Henry Draper (HD) Number126661
Harvard Revised (HR) Number5405
SAO Number101025
Durchmusterung (DM) NumberBD+19 2810
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number130581
Right Ascension (RA) J200014h 26m 27.364s
Declination (Dec) J2000+19° 13' 36.839"
Position Uncertainty0.0067s
Proper Motion in RA (J2000)/cos(Dec)-0.00501
Proper Motion in Dec (J2000)+0.026766
Radial Velocity-028.3km s-1
Trigonometric Parallax+0.01138s
Trigonometric Parallax Uncertainty0.00069s
GCI Unit Vector in X (J2000)-0.757900
GCI Unit Vector in Y (J2000)-0.563154
GCI Unit Vector in Z (J2000)0.329310
Galactic Longitude18.06°
Galactic Latitude
66.82°
Observational Data
Observed Visual Magnitude (V)5.40
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.64
Observed B-V Colour+0.242
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 Magnitude5.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF0m
One-Dimensional Spectral ClassA5
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