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Astronomy
Constellations - Ursa Minor - 22eps UMi

 
Identification Data
Common Name
ConstellationUrsa Minor
Star Name22eps UMi
Skymap Number16460006
Henry Draper (HD) Number153751
Harvard Revised (HR) Number6322
SAO Number2770
Durchmusterung (DM) NumberBD+82 498
Washington Double Stars (WDS) Number
16460+8202
Positional Data
Position and Proper Motion (PPM) Number2925
Right Ascension (RA) J200016h 45m 58.243s
Declination (Dec) J2000+82° 2' 14.143"
Position Uncertainty0.0103s
Proper Motion in RA (J2000)/cos(Dec)+0.00940
Proper Motion in Dec (J2000)+0.004766
Radial Velocity-011.4km s-1
Trigonometric Parallax+0.00941s
Trigonometric Parallax Uncertainty0.00067s
GCI Unit Vector in X (J2000)-0.043973
GCI Unit Vector in Y (J2000)-0.131365
GCI Unit Vector in Z (J2000)0.990358
Galactic Longitude115.00°
Galactic Latitude
31.05°
Observational Data
Observed Visual Magnitude (V)4.22
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.11
Observed B-V Colour+0.890
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 Magnitude4.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG5III
One-Dimensional Spectral ClassG5
Position Angle3
Year of Observation1959. 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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