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Astronomy
Constellations - Ursa Major - 11sig1UMa

 
Identification Data
Common Name
ConstellationUrsa Major
Star Name11sig1UMa
Skymap Number9080077
Henry Draper (HD) Number77800
Harvard Revised (HR) Number3609
SAO Number14769
Durchmusterung (DM) NumberBD+67 573
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number16910
Right Ascension (RA) J20009h 8m 23.499s
Declination (Dec) J2000+66° 52' 23.645"
Position Uncertainty0.0052s
Proper Motion in RA (J2000)/cos(Dec)-0.00391
Proper Motion in Dec (J2000)-0.040566
Radial Velocity+015.0km s-1
Trigonometric Parallax+0.00654s
Trigonometric Parallax Uncertainty0.00060s
GCI Unit Vector in X (J2000)-0.287709
GCI Unit Vector in Y (J2000)0.267375
GCI Unit Vector in Z (J2000)0.919638
Galactic Longitude147.28°
Galactic Latitude
38.03°
Observational Data
Observed Visual Magnitude (V)5.14
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude6.65
Observed B-V Colour+1.514
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 Magnitude5.3
Observed Photographic Magnitude6.5
Morgan Keenan (MK) Spectral TypeK5III
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 13:15:51 GMT+01:00 2001
 
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