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Astronomy
Constellations - Cancer - 18chi Cnc

 
Identification Data
Common Name
ConstellationCancer
Star Name18chi Cnc
Skymap Number8200032
Henry Draper (HD) Number69897
Harvard Revised (HR) Number3262
SAO Number80104
Durchmusterung (DM) NumberBD+27 1589
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number98601
Right Ascension (RA) J20008h 20m 3.860s
Declination (Dec) J2000+27° 13' 3.745"
Position Uncertainty0.0103s
Proper Motion in RA (J2000)/cos(Dec)-0.00138
Proper Motion in Dec (J2000)-0.376266
Radial Velocity+032.5km s-1
Trigonometric Parallax+0.05517s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)-0.510272
GCI Unit Vector in Y (J2000)0.728308
GCI Unit Vector in Z (J2000)0.457373
Galactic Longitude195.78°
Galactic Latitude
30.47°
Observational Data
Observed Visual Magnitude (V)5.13
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.61
Observed B-V Colour+0.477
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 Magnitude5.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF6V
One-Dimensional Spectral ClassF5
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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