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Astronomy
Constellations - Cancer - 24 Cnc

 
Identification Data
Common Name
ConstellationCancer
Star Name24 Cnc
Skymap Number8260138
Henry Draper (HD) Number71152
Harvard Revised (HR) Number3312
SAO Number80184
Durchmusterung (DM) NumberBD+25 1920
Washington Double Stars (WDS) Number
08267+2432
Positional Data
Position and Proper Motion (PPM) Number400120
Right Ascension (RA) J20008h 26m 39.792s
Declination (Dec) J2000+24° 32' 2.998"
Position Uncertainty0.0187s
Proper Motion in RA (J2000)/cos(Dec)-0.00296
Proper Motion in Dec (J2000)-0.081567
Radial Velocity+015.4km s-1
Trigonometric Parallax+0.01316s
Trigonometric Parallax Uncertainty0.00148s
GCI Unit Vector in X (J2000)-0.543232
GCI Unit Vector in Y (J2000)0.729711
GCI Unit Vector in Z (J2000)0.415236
Galactic Longitude199.29°
Galactic Latitude
31.08°
Observational Data
Observed Visual Magnitude (V)6.91
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.009
Observed B Magnitude7.20
Observed B-V Colour+0.294
Observed B Magnitude or (B-V) Magnitude Uncertainty0.012
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude7.1
Observed Photographic Magnitude7.2
Morgan Keenan (MK) Spectral TypeF0III
One-Dimensional Spectral ClassA3
Position Angle50
Year of Observation1987. 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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