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Astronomy
Constellations - Ursa Major - 26 UMa

 
Identification Data
Common Name
ConstellationUrsa Major
Star Name26 UMa
Skymap Number9340152
Henry Draper (HD) Number82621
Harvard Revised (HR) Number3799
SAO Number27298
Durchmusterung (DM) NumberBD+52 1402
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number32217
Right Ascension (RA) J20009h 34m 49.433s
Declination (Dec) J2000+52° 3' 5.317"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)-0.00705
Proper Motion in Dec (J2000)-0.037366
Radial Velocity+022.2km s-1
Trigonometric Parallax+0.01221s
Trigonometric Parallax Uncertainty0.00072s
GCI Unit Vector in X (J2000)-0.495646
GCI Unit Vector in Y (J2000)0.364009
GCI Unit Vector in Z (J2000)0.788564
Galactic Longitude164.84°
Galactic Latitude
45.85°
Observational Data
Observed Visual Magnitude (V)4.48
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.52
Observed B-V Colour+0.044
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 Magnitude4.7
Observed Photographic Magnitude4.6
Morgan Keenan (MK) Spectral TypeA2V
One-Dimensional Spectral ClassA0
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))

 
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Page compiled: Sun Sep 02 13:15:52 GMT+01:00 2001
 
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