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Astronomy
Constellations - Coma Berenices - 26 Com

 
Identification Data
Common Name
ConstellationComa Berenices
Star Name26 Com
Skymap Number12390017
Henry Draper (HD) Number110024
Harvard Revised (HR) Number4815
SAO Number82421
Durchmusterung (DM) NumberBD+21 2439
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number102054
Right Ascension (RA) J200012h 39m 7.309s
Declination (Dec) J2000+21° 3' 45.214"
Position Uncertainty0.0124s
Proper Motion in RA (J2000)/cos(Dec)-0.00553
Proper Motion in Dec (J2000)-0.008966
Radial Velocity-021.0km s-1
Trigonometric Parallax+0.01139s
Trigonometric Parallax Uncertainty0.00105s
GCI Unit Vector in X (J2000)-0.919626
GCI Unit Vector in Y (J2000)-0.158524
GCI Unit Vector in Z (J2000)0.359387
Galactic Longitude277.51°
Galactic Latitude
83.32°
Observational Data
Observed Visual Magnitude (V)5.48
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.45
Observed B-V Colour+0.974
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
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 TypeG8.5III
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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