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Astronomy
Constellations - Coma Berenices - 5 Com

 
Identification Data
Common Name
ConstellationComa Berenices
Star Name5 Com
Skymap Number12120027
Henry Draper (HD) Number106057
Harvard Revised (HR) Number4643
SAO Number82182
Durchmusterung (DM) NumberBD+21 2398
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number101723
Right Ascension (RA) J200012h 12m 9.290s
Declination (Dec) J2000+20° 32' 31.430"
Position Uncertainty0.0074s
Proper Motion in RA (J2000)/cos(Dec)-0.00101
Proper Motion in Dec (J2000)-0.017266
Radial Velocity-024.7km s-1
Trigonometric Parallax+0.00673s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)-0.935098
GCI Unit Vector in Y (J2000)-0.049640
GCI Unit Vector in Z (J2000)0.350895
Galactic Longitude247.15°
Galactic Latitude
78.87°
Observational Data
Observed Visual Magnitude (V)5.60
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.56
Observed B-V Colour+0.956
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 Magnitude5.7
Observed Photographic Magnitude6.4
Morgan Keenan (MK) Spectral TypeG8IIICN-0.5CH0.5
One-Dimensional Spectral ClassG5
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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