Astronomy and Astrophysics – Astronomy
Scientific paper
Apr 2008
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2008rmxaa..44..137r&link_type=abstract
Revista Mexicana de Astronomía y Astrofísica Vol. 44, pp. 137-147 (2008) (http://www.astroscu.unam.mx/~rmaa/)
Astronomy and Astrophysics
Astronomy
2
Binaries: General, Binaries: Visual, Stars: Individual (Hd 37269, Ads 4229)
Scientific paper
New orbital parameters and masses for WDS 05386+3030 = BU 1240 AB were determined prompted by the large residuals seen in recent speckle measurements from 1985. A combined solution of graphical (to determine preliminary parameters) and analytical methods was used. The preliminary orbit was refined using the differential correction method by Heintz. The physical characteristics of the C and D components were studied using BVIJHK photometry, historical astrometry and kinematical data. Several criteria indicate a physical nature for C and an optical nature for D.
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