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Astronomy
Constellations - Ursa Major - 16 UMa

 
Identification Data
Common Name
ConstellationUrsa Major
Star Name16 UMa
Skymap Number9140065
Henry Draper (HD) Number79028
Harvard Revised (HR) Number3648
SAO Number14819
Durchmusterung (DM) NumberBD+62 1058
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number16969
Right Ascension (RA) J20009h 14m 20.540s
Declination (Dec) J2000+61° 25' 23.943"
Position Uncertainty0.0057s
Proper Motion in RA (J2000)/cos(Dec)-0.00121
Proper Motion in Dec (J2000)-0.031866
Radial Velocity-014.0km s-1
Trigonometric Parallax+0.05112s
Trigonometric Parallax Uncertainty0.00072s
GCI Unit Vector in X (J2000)-0.358724
GCI Unit Vector in Y (J2000)0.316419
GCI Unit Vector in Z (J2000)0.878178
Galactic Longitude153.63°
Galactic Latitude
40.47°
Observational Data
Observed Visual Magnitude (V)5.19
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.79
Observed B-V Colour+0.601
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.2
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeF9V
One-Dimensional Spectral ClassF8
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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