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Astronomy
Constellations - Ophiuchus - 43 Oph

 
Identification Data
Common Name
ConstellationOphiuchus
Star Name43 Oph
Skymap Number17230056
Henry Draper (HD) Number157236
Harvard Revised (HR) Number6459
SAO Number185350
Durchmusterung (DM) NumberCD-2813081
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number266801
Right Ascension (RA) J200017h 23m 21.591s
Declination (Dec) J2000-28° 8' 34.193"
Position Uncertainty0.0086s
Proper Motion in RA (J2000)/cos(Dec)+0.00003
Proper Motion in Dec (J2000)-0.029366
Radial Velocity-014.0km s-1
Trigonometric Parallax+0.00544s
Trigonometric Parallax Uncertainty0.00088s
GCI Unit Vector in X (J2000)-0.140372
GCI Unit Vector in Y (J2000)-0.870530
GCI Unit Vector in Z (J2000)-0.471671
Galactic Longitude358.02°
Galactic Latitude
4.54°
Observational Data
Observed Visual Magnitude (V)5.30
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.84
Observed B-V Colour+1.539
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK5III
One-Dimensional Spectral ClassK2
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 13:15:46 GMT+01:00 2001
 
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