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Astronomy
Constellations - Coma Berenices - 37 Com

 
Identification Data
Common Name
ConstellationComa Berenices
Star Name37 Com
Skymap Number13000045
Henry Draper (HD) Number112989
Harvard Revised (HR) Number4924
SAO Number63288
Durchmusterung (DM) NumberBD+31 2434
Washington Double Stars (WDS) Number
13003+3047
Positional Data
Position and Proper Motion (PPM) Number76857
Right Ascension (RA) J200013h 0m 16.469s
Declination (Dec) J2000+30° 47' 6.079"
Position Uncertainty0.0157s
Proper Motion in RA (J2000)/cos(Dec)-0.00168
Proper Motion in Dec (J2000)-0.006467
Radial Velocity-013.0km s-1
Trigonometric Parallax+0.00363s
Trigonometric Parallax Uncertainty0.00129s
GCI Unit Vector in X (J2000)-0.829554
GCI Unit Vector in Y (J2000)-0.223344
GCI Unit Vector in Z (J2000)0.511818
Galactic Longitude95.49°
Galactic Latitude
85.86°
Observational Data
Observed Visual Magnitude (V)4.89
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.02
Observed B-V Colour+1.127
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 Magnitude5.1
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeG9IIICH-2
One-Dimensional Spectral ClassK0
Position Angle349
Year of Observation1965. 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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