Astronomy
Constellations - Coma Berenices - 41 Com

 
Identification Data
Common Name
ConstellationComa Berenices
Star Name41 Com
Skymap Number13070016
Henry Draper (HD) Number113996
Harvard Revised (HR) Number4954
SAO Number82659
Durchmusterung (DM) NumberBD+28 2185
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number102390
Right Ascension (RA) J200013h 7m 10.729s
Declination (Dec) J2000+27° 37' 29.067"
Position Uncertainty0.0074s
Proper Motion in RA (J2000)/cos(Dec)+0.00250
Proper Motion in Dec (J2000)-0.068266
Radial Velocity-015.9km s-1
Trigonometric Parallax+0.01075s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)-0.848212
GCI Unit Vector in Y (J2000)-0.256005
GCI Unit Vector in Z (J2000)0.463679
Galactic Longitude41.85°
Galactic Latitude
86.47°
Observational Data
Observed Visual Magnitude (V)4.78
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude6.26
Observed B-V Colour+1.483
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 Magnitude4.9
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeK5-III
One-Dimensional Spectral ClassK5
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