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astro-ph.SR2010
Prospects of Application of Semi-Definite Programming to Determine Orbital Parameters of the Binary Systems Observed at Bosscha Observatory
Budi Dermawan, Moch. Irfan, Suryadi Siregar +3
Most methods of orbit determination are often difficult for numerical implementations since they are developed before the computer era. The recently developed mathematical techniqu…
astro-ph.EP2010
Recalculating the Orbit of α-Centauri AB
Suryadi Siregar, Hanindyo Kuncarayakti
The two main components of the closest star system, α-Centauri AB(RA 14h39m, Dec-60o50', J2000.0) is indubitbaly one of the most studied visual double stars. This paper presents th…