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Astronomy
Constellations - Ursa Minor - 16zet UMi

 
Identification Data
Common Name
ConstellationUrsa Minor
Star Name16zet UMi
Skymap Number15440026
Henry Draper (HD) Number142105
Harvard Revised (HR) Number5903
SAO Number8328
Durchmusterung (DM) NumberBD+78 527
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number8992
Right Ascension (RA) J200015h 44m 3.519s
Declination (Dec) J2000+77° 47' 40.175"
Position Uncertainty0.0055s
Proper Motion in RA (J2000)/cos(Dec)+0.00633
Proper Motion in Dec (J2000)-0.002566
Radial Velocity-013.1km s-1
Trigonometric Parallax+0.00868s
Trigonometric Parallax Uncertainty0.00047s
GCI Unit Vector in X (J2000)-0.118179
GCI Unit Vector in Y (J2000)-0.175304
GCI Unit Vector in Z (J2000)0.977396
Galactic Longitude112.68°
Galactic Latitude
35.66°
Observational Data
Observed Visual Magnitude (V)4.29
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.34
Observed B-V Colour+0.045
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA3Vn
One-Dimensional Spectral ClassA2
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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