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Astronomy
Constellations - Sextans - 23 Sex

 
Identification Data
Common Name
ConstellationSextans
Star Name23 Sex
Skymap Number10210003
Henry Draper (HD) Number89688
Harvard Revised (HR) Number4064
SAO Number118248
Durchmusterung (DM) NumberBD+03 2352
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number156743
Right Ascension (RA) J200010h 21m 2.005s
Declination (Dec) J2000+2° 17' 23.008"
Position Uncertainty0.0087s
Proper Motion in RA (J2000)/cos(Dec)-0.00067
Proper Motion in Dec (J2000)-0.000466
Radial Velocity+005.0km s-1
Trigonometric Parallax+0.00186s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)-0.907479
GCI Unit Vector in Y (J2000)0.418193
GCI Unit Vector in Z (J2000)0.039953
Galactic Longitude241.04°
Galactic Latitude
46.28°
Observational Data
Observed Visual Magnitude (V)6.64
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude6.54
Observed B-V Colour-0.097
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.5
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB2.5IV
One-Dimensional Spectral ClassB3
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 13:15:49 GMT+01:00 2001
 
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