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Astronomy
Constellations - Cancer - 46 Cnc

 
Identification Data
Common Name
ConstellationCancer
Star Name46 Cnc
Skymap Number8450077
Henry Draper (HD) Number74485
Harvard Revised (HR) Number3464
SAO Number61029
Durchmusterung (DM) NumberBD+31 1876
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number73966
Right Ascension (RA) J20008h 45m 21.422s
Declination (Dec) J2000+30° 41' 51.906"
Position Uncertainty0.0091s
Proper Motion in RA (J2000)/cos(Dec)-0.00025
Proper Motion in Dec (J2000)-0.004366
Radial Velocity-012.2km s-1
Trigonometric Parallax+0.00684s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)-0.567960
GCI Unit Vector in Y (J2000)0.645602
GCI Unit Vector in Z (J2000)0.510509
Galactic Longitude193.46°
Galactic Latitude
36.71°
Observational Data
Observed Visual Magnitude (V)6.12
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude7.04
Observed B-V Colour+0.924
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG5III
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 13:15:37 GMT+01:00 2001
 
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