Astronomy
Constellations - Sextans - 30bet Sex

 
Identification Data
Common Name
ConstellationSextans
Star Name30bet Sex
Skymap Number10300056
Henry Draper (HD) Number90994
Harvard Revised (HR) Number4119
SAO Number137608
Durchmusterung (DM) NumberBD+00 2663
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number178201
Right Ascension (RA) J200010h 30m 17.479s
Declination (Dec) J2000-0° 38' 13.293"
Position Uncertainty0.0132s
Proper Motion in RA (J2000)/cos(Dec)-0.00268
Proper Motion in Dec (J2000)-0.022266
Radial Velocity+011.6km s-1
Trigonometric Parallax+0.00946s
Trigonometric Parallax Uncertainty0.00116s
GCI Unit Vector in X (J2000)-0.924308
GCI Unit Vector in Y (J2000)0.381485
GCI Unit Vector in Z (J2000)-0.011118
Galactic Longitude246.43°
Galactic Latitude
46.17°
Observational Data
Observed Visual Magnitude (V)5.07
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.94
Observed B-V Colour-0.126
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.0
Observed Photographic Magnitude4.8
Morgan Keenan (MK) Spectral TypeB6V
One-Dimensional Spectral ClassB5
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))

 
Page compiled: Sun Sep 02 13:15:49 GMT+01:00 2001