Astronomy
Constellations - Coma Berenices - 16 Com

 
Identification Data
Common Name
ConstellationComa Berenices
Star Name16 Com
Skymap Number12260128
Henry Draper (HD) Number108382
Harvard Revised (HR) Number4738
SAO Number82314
Durchmusterung (DM) NumberBD+27 2134
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number101904
Right Ascension (RA) J200012h 26m 59.296s
Declination (Dec) J2000+26° 49' 32.517"
Position Uncertainty0.0087s
Proper Motion in RA (J2000)/cos(Dec)-0.00087
Proper Motion in Dec (J2000)-0.009266
Radial Velocity+000.6km s-1
Trigonometric Parallax+0.01156s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)-0.886203
GCI Unit Vector in Y (J2000)-0.104843
GCI Unit Vector in Z (J2000)0.451278
Galactic Longitude214.77°
Galactic Latitude
84.55°
Observational Data
Observed Visual Magnitude (V)4.96
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.06
Observed B-V Colour+0.098
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 Magnitude5.0
Observed Photographic Magnitude5.1
Morgan Keenan (MK) Spectral TypeA4V
One-Dimensional Spectral ClassA2
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))

 
Page compiled: Sun Sep 02 13:15:38 GMT+01:00 2001