Astronomy
Constellations - Boötes - 36eps Boo (Izar)

 
Identification Data
Common NameIzar
ConstellationBoötes
Star Name36eps Boo
Skymap Number14440194
Henry Draper (HD) Number129989
Harvard Revised (HR) Number5506
SAO Number83500
Durchmusterung (DM) NumberBD+27 2417
Washington Double Stars (WDS) Number
14450+2704
Positional Data
Position and Proper Motion (PPM) Number103553
Right Ascension (RA) J200014h 44m 59.217s
Declination (Dec) J2000+27° 4' 27.201"
Position Uncertainty0.0081s
Proper Motion in RA (J2000)/cos(Dec)-0.00379
Proper Motion in Dec (J2000)+0.020067
Radial Velocity-017.km s-1
Trigonometric Parallax+0.01555s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)-0.669485
GCI Unit Vector in Y (J2000)-0.587055
GCI Unit Vector in Z (J2000)0.455144
Galactic Longitude39.38°
Galactic Latitude
64.78°
Observational Data
Observed Visual Magnitude (V)2.35
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.001
Observed B Magnitude
Observed B-V Colour+0.966
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude2.7
Observed Photographic Magnitude3.7
Morgan Keenan (MK) Spectral TypeK0-II-III
One-Dimensional Spectral ClassK0
Position Angle343
Year of Observation1988. 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