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Astronomy
Constellations - Cancer - 51sig1Cnc

 
Identification Data
Common Name
ConstellationCancer
Star Name51sig1Cnc
Skymap Number8520117
Henry Draper (HD) Number75698
Harvard Revised (HR) Number3519
SAO Number61102
Durchmusterung (DM) NumberBD+33 1770
Washington Double Stars (WDS) Number
08526+3228
Positional Data
Position and Proper Motion (PPM) Number74054
Right Ascension (RA) J20008h 52m 34.621s
Declination (Dec) J2000+32° 28' 26.965"
Position Uncertainty0.0113s
Proper Motion in RA (J2000)/cos(Dec)-0.00030
Proper Motion in Dec (J2000)+0.013966
Radial Velocity-013.5km s-1
Trigonometric Parallax+0.01601s
Trigonometric Parallax Uncertainty0.00091s
GCI Unit Vector in X (J2000)-0.576908
GCI Unit Vector in Y (J2000)0.615544
GCI Unit Vector in Z (J2000)0.536919
Galactic Longitude191.65°
Galactic Latitude
38.57°
Observational Data
Observed Visual Magnitude (V)5.67
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.90
Observed B-V Colour+0.225
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeA8Vmas
One-Dimensional Spectral ClassA3
Position Angle272
Year of Observation1934. 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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