English

The Optical Gravitational Lensing Experiment. Eclipsing Binary Stars in the Large Magellanic Cloud

Astrophysics 2007-05-23 v1

Abstract

We present the catalog of 2580 eclipsing binary stars detected in 4.6 square degree area of the central parts of the Large Magellanic Cloud. The photometric data were collected during the second phase of the OGLE microlensing search from 1997 to 2000. The eclipsing objects were selected with the automatic search algorithm based on an artificial neural network. Basic statistics of eclipsing stars are presented. Also, the list of 36 candidates of detached eclipsing binaries for spectroscopic study and for precise LMC distance determination is provided. The full catalog is accessible from the OGLE Internet archive.

Keywords

Cite

@article{arxiv.astro-ph/0304458,
  title  = {The Optical Gravitational Lensing Experiment. Eclipsing Binary Stars in the Large Magellanic Cloud},
  author = {L. Wyrzykowski and A. Udalski and M. Kubiak and M. Szymanski and K. Zebrun and I. Soszynski and P. R. Wozniak and G. Pietrzynski and O. Szewczyk},
  journal= {arXiv preprint arXiv:astro-ph/0304458},
  year   = {2007}
}

Comments

20 pages. Figures 2,4 and 6 included in 'jpg' format. Only one Appendix D included (two pages in 'jpg' format). Full resolution pages of all Appendixes (A-D) and photometric data presented in the paper are available from the OGLE Internet archive: http://www.astrouw.edu.pl/~ogle or its US mirror http://bulge.princeton.edu/~ogle

R2 v1 2026-07-22T08:23:03.230Z