Astronomy
Constellations - Ursa Minor - 19 UMi

 
Identification Data
Common Name
ConstellationUrsa Minor
Star Name19 UMi
Skymap Number16100139
Henry Draper (HD) Number146926
Harvard Revised (HR) Number6079
SAO Number8446
Durchmusterung (DM) NumberBD+76 594
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number9128
Right Ascension (RA) J200016h 10m 49.525s
Declination (Dec) J2000+75° 52' 39.226"
Position Uncertainty0.0065s
Proper Motion in RA (J2000)/cos(Dec)-0.00038
Proper Motion in Dec (J2000)+0.013266
Radial Velocity-000.9km s-1
Trigonometric Parallax+0.00490s
Trigonometric Parallax Uncertainty0.00046s
GCI Unit Vector in X (J2000)-0.111884
GCI Unit Vector in Y (J2000)-0.216830
GCI Unit Vector in Z (J2000)0.969777
Galactic Longitude109.67°
Galactic Latitude
35.61°
Observational Data
Observed Visual Magnitude (V)5.48
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.38
Observed B-V Colour-0.097
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 Magnitude5.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB8V
One-Dimensional Spectral ClassB8
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))

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