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Astronomy
Constellations - Ursa Major - 34mu UMa (Tania Australis)

 
Identification Data
Common NameTania Australis
ConstellationUrsa Major
Star Name34mu UMa
Skymap Number10220058
Henry Draper (HD) Number89758
Harvard Revised (HR) Number4069
SAO Number43310
Durchmusterung (DM) NumberBD+42 2115
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number51850
Right Ascension (RA) J200010h 22m 19.740s
Declination (Dec) J2000+41° 29' 58.259"
Position Uncertainty0.0069s
Proper Motion in RA (J2000)/cos(Dec)-0.00716
Proper Motion in Dec (J2000)+0.034166
Radial Velocity-020.5km s-1
Trigonometric Parallax+0.01311s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)-0.681971
GCI Unit Vector in Y (J2000)0.309610
GCI Unit Vector in Z (J2000)0.662614
Galactic Longitude177.91°
Galactic Latitude
56.36°
Observational Data
Observed Visual Magnitude (V)3.05
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude4.62
Observed B-V Colour+1.574
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM0III
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))

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