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Astronomy
Constellations - Cancer - 12 Cnc

 
Identification Data
Common Name
ConstellationCancer
Star Name12 Cnc
Skymap Number8080200
Henry Draper (HD) Number67483
Harvard Revised (HR) Number3184
SAO Number97594
Durchmusterung (DM) NumberBD+14 1831
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number124909
Right Ascension (RA) J20008h 8m 42.445s
Declination (Dec) J2000+13° 38' 27.302"
Position Uncertainty0.0098s
Proper Motion in RA (J2000)/cos(Dec)+0.00018
Proper Motion in Dec (J2000)-0.013166
Radial Velocity-010.0km s-1
Trigonometric Parallax+0.01172s
Trigonometric Parallax Uncertainty0.00086s
GCI Unit Vector in X (J2000)-0.517513
GCI Unit Vector in Y (J2000)0.822534
GCI Unit Vector in Z (J2000)0.235836
Galactic Longitude208.99°
Galactic Latitude
23.18°
Observational Data
Observed Visual Magnitude (V)6.25
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude6.72
Observed B-V Colour+0.470
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 Magnitude6.3
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeF3V
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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