Astronomy
Constellations - Cancer - 3 Cnc

 
Identification Data
Common Name
ConstellationCancer
Star Name3 Cnc
Skymap Number8000197
Henry Draper (HD) Number65759
Harvard Revised (HR) Number3128
SAO Number97472
Durchmusterung (DM) NumberBD+17 1731
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number124732
Right Ascension (RA) J20008h 0m 47.307s
Declination (Dec) J2000+17° 18' 31.331"
Position Uncertainty0.0118s
Proper Motion in RA (J2000)/cos(Dec)-0.00072
Proper Motion in Dec (J2000)-0.002766
Radial Velocity+041.4km s-1
Trigonometric Parallax+0.00452s
Trigonometric Parallax Uncertainty0.00101s
GCI Unit Vector in X (J2000)-0.480199
GCI Unit Vector in Y (J2000)0.825161
GCI Unit Vector in Z (J2000)0.297520
Galactic Longitude204.51°
Galactic Latitude
22.88°
Observational Data
Observed Visual Magnitude (V)5.59
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.90
Observed B-V Colour+1.309
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypegK3
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))

 
Page compiled: Sun Sep 02 13:15:37 GMT+01:00 2001