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Astronomy
Constellations - Corona Australis - kap1CrA

 
Identification Data
Common Name
ConstellationCorona Australis
Star Namekap1CrA
Skymap Number18330084
Henry Draper (HD) Number170867
Harvard Revised (HR) Number6952
SAO Number210296
Durchmusterung (DM) NumberCD-3812896
Washington Double Stars (WDS) Number
18334-3844
Positional Data
Position and Proper Motion (PPM) Number297868
Right Ascension (RA) J200018h 33m 23.087s
Declination (Dec) J2000-38° 43' 12.119"
Position Uncertainty0.2205s
Proper Motion in RA (J2000)/cos(Dec)+0.00086
Proper Motion in Dec (J2000)-0.012567
Radial Velocity-020.0km s-1
Trigonometric Parallax+0.00667s
Trigonometric Parallax Uncertainty0.00701s
GCI Unit Vector in X (J2000)0.113251
GCI Unit Vector in Y (J2000)-0.771949
GCI Unit Vector in Z (J2000)-0.625515
Galactic Longitude356.00°
Galactic Latitude
-13.33°
Observational Data
Observed Visual Magnitude (V)6.28
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.25
Observed B-V Colour-0.029
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.3
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA0III
One-Dimensional Spectral ClassB9
Position Angle359
Year of Observation1982. 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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