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Astronomy
Constellations - Corona Borealis - 11kap CrB

 
Identification Data
Common Name
ConstellationCorona Borealis
Star Name11kap CrB
Skymap Number15510039
Henry Draper (HD) Number142091
Harvard Revised (HR) Number5901
SAO Number64948
Durchmusterung (DM) NumberBD+36 2652
Washington Double Stars (WDS) Number
15512+3539
Positional Data
Position and Proper Motion (PPM) Number78878
Right Ascension (RA) J200015h 51m 13.931s
Declination (Dec) J2000+35° 39' 26.575"
Position Uncertainty0.0074s
Proper Motion in RA (J2000)/cos(Dec)-0.00066
Proper Motion in Dec (J2000)-0.347466
Radial Velocity-024.0km s-1
Trigonometric Parallax+0.03213s
Trigonometric Parallax Uncertainty0.00061s
GCI Unit Vector in X (J2000)-0.432875
GCI Unit Vector in Y (J2000)-0.687607
GCI Unit Vector in Z (J2000)0.582937
Galactic Longitude57.02°
Galactic Latitude
51.04°
Observational Data
Observed Visual Magnitude (V)4.81
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.81
Observed B-V Colour+1.002
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 Magnitude4.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK1IVa
One-Dimensional Spectral ClassK0
Position Angle202
Year of Observation1925. 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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