Astronomy
Constellations - Ursa Major - 66 UMa

 
Identification Data
Common Name
ConstellationUrsa Major
Star Name66 UMa
Skymap Number11550141
Henry Draper (HD) Number103605
Harvard Revised (HR) Number4566
SAO Number28191
Durchmusterung (DM) NumberBD+57 1343
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number33308
Right Ascension (RA) J200011h 55m 58.415s
Declination (Dec) J2000+56° 35' 54.815"
Position Uncertainty0.0057s
Proper Motion in RA (J2000)/cos(Dec)+0.00093
Proper Motion in Dec (J2000)-0.001266
Radial Velocity+012.6km s-1
Trigonometric Parallax+0.01034s
Trigonometric Parallax Uncertainty0.00063s
GCI Unit Vector in X (J2000)-0.550417
GCI Unit Vector in Y (J2000)0.009671
GCI Unit Vector in Z (J2000)0.834834
Galactic Longitude137.73°
Galactic Latitude
58.91°
Observational Data
Observed Visual Magnitude (V)5.83
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude6.93
Observed B-V Colour+1.099
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 Magnitude5.9
Observed Photographic Magnitude6.9
Morgan Keenan (MK) Spectral TypeK1III
One-Dimensional Spectral ClassK0
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 13:15:52 GMT+01:00 2001