Astronomy
Constellations - Boötes - 41ome Boo

 
Identification Data
Common Name
ConstellationBoötes
Star Name41ome Boo
Skymap Number15020019
Henry Draper (HD) Number133124
Harvard Revised (HR) Number5600
SAO Number83624
Durchmusterung (DM) NumberBD+25 2861
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number103744
Right Ascension (RA) J200015h 2m 6.508s
Declination (Dec) J2000+25° 0' 29.298"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)-0.00043
Proper Motion in Dec (J2000)-0.048666
Radial Velocity+013.6km s-1
Trigonometric Parallax+0.00907s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)-0.634891
GCI Unit Vector in Y (J2000)-0.646682
GCI Unit Vector in Z (J2000)0.422747
Galactic Longitude36.25°
Galactic Latitude
60.66°
Observational Data
Observed Visual Magnitude (V)4.79
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude6.29
Observed B-V Colour+1.500
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 Magnitude4.9
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeK4III
One-Dimensional Spectral ClassK5
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