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Astronomy
Constellations - Sextans - 4 Sex

 
Identification Data
Common Name
ConstellationSextans
Star Name4 Sex
Skymap Number9500094
Henry Draper (HD) Number85217
Harvard Revised (HR) Number3893
SAO Number117937
Durchmusterung (DM) NumberBD+05 2240
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number156240
Right Ascension (RA) J20009h 50m 30.081s
Declination (Dec) J2000+4° 20' 37.142"
Position Uncertainty0.0091s
Proper Motion in RA (J2000)/cos(Dec)-0.01004
Proper Motion in Dec (J2000)-0.050966
Radial Velocity+017.4km s-1
Trigonometric Parallax+0.02178s
Trigonometric Parallax Uncertainty0.00093s
GCI Unit Vector in X (J2000)-0.842139
GCI Unit Vector in Y (J2000)0.533915
GCI Unit Vector in Z (J2000)0.075738
Galactic Longitude232.59°
Galactic Latitude
41.26°
Observational Data
Observed Visual Magnitude (V)6.25
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.72
Observed B-V Colour+0.469
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 Magnitude6.2
Observed Photographic Magnitude6.2
Morgan Keenan (MK) Spectral TypeF7Vn
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 13:15:49 GMT+01:00 2001
 
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