Astronomy
Constellations - Coma Berenices - 32 Com

 
Identification Data
Common Name
ConstellationComa Berenices
Star Name32 Com
Skymap Number12520035
Henry Draper (HD) Number111862
Harvard Revised (HR) Number4884
SAO Number100309
Durchmusterung (DM) NumberBD+17 2551
Washington Double Stars (WDS) Number
12522+1704
Positional Data
Position and Proper Motion (PPM) Number129402
Right Ascension (RA) J200012h 52m 12.257s
Declination (Dec) J2000+17° 4' 26.196"
Position Uncertainty0.0103s
Proper Motion in RA (J2000)/cos(Dec)+0.00015
Proper Motion in Dec (J2000)-0.005066
Radial Velocity-001.8km s-1
Trigonometric Parallax+0.00178s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)-0.931234
GCI Unit Vector in Y (J2000)-0.215867
GCI Unit Vector in Z (J2000)0.293606
Galactic Longitude304.02°
Galactic Latitude
79.94°
Observational Data
Observed Visual Magnitude (V)6.31
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude7.90
Observed B-V Colour+1.594
Observed B Magnitude or (B-V) Magnitude Uncertainty0.009
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM0III
One-Dimensional Spectral ClassK5
Position Angle50
Year of Observation1960. 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