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Astronomy
Constellations - Columba - kap Col

 
Identification Data
Common Name
ConstellationColumba
Star Namekap Col
Skymap Number6160138
Henry Draper (HD) Number43785
Harvard Revised (HR) Number2256
SAO Number196643
Durchmusterung (DM) NumberCD-35 2800
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number282461
Right Ascension (RA) J20006h 16m 33.135s
Declination (Dec) J2000-35° 8' 25.867"
Position Uncertainty0.0059s
Proper Motion in RA (J2000)/cos(Dec)+0.00003
Proper Motion in Dec (J2000)+0.087666
Radial Velocity+024.2km s-1
Trigonometric Parallax+0.01783s
Trigonometric Parallax Uncertainty0.00055s
GCI Unit Vector in X (J2000)-0.059008
GCI Unit Vector in Y (J2000)0.815611
GCI Unit Vector in Z (J2000)-0.575584
Galactic Longitude242.35°
Galactic Latitude
-21.89°
Observational Data
Observed Visual Magnitude (V)4.37
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.36
Observed B-V Colour+0.987
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 Magnitude4.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0.5IIIa
One-Dimensional Spectral ClassK0
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 13:15:38 GMT+01:00 2001
 
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