Science highlights – Araucaria

July 10, 2018

Astrophysics of Cepheids in eclipsing binary systems

Based on new observations and improved modeling techniques, we have re-analyzed seven Cepheids in the Large Magellanic Cloud.

February 17, 2018

We present analysis of eclipsing binary star LL Aqr which contains a solar twin component.

December 17, 2017

We present the results of a study of the type II Cepheid in the eclipsing binary system OGLE-LMC-T2CEP-098.

January 30, 2017

Synthetic simulation of low-mass binary stars shows that 5% of them can cross the instability strip as Binary Evolution Pulsators (BEPs).

December 1, 2015

Precise mass determination for a classical Cepheid in the double-lined, highly eccentric eclipsing binary system OGLE-LMC562.05.9009

September 17, 2015

Carina distance from near-infrared photometry of RR Lyrae stars.

June 1, 2015

First determination of the mass and the projection factor for the first-overtone Cepheid OGLE-LMC-CEP-2532 in a binary system.

May 1, 2014

Binary system OGLE-LMC-CEP-1718 composed of two classical FO Cepheids confirmed spectroscopically and analized.

March 1, 2014

LMC distance determined with the accuracy of 2% using binary systems composed of giants.

January 1, 2014

SMC distance determined with the accuracy of 3% using binary systems composed of giants.