Mathematical modeling of the light curves of variable stars: review and atlas of the light curves

Speaker

Dr Ivan Andronov (Physics and Astronomy Odesa National Maritime University, Odesa, Ukraine)

Description

We review the study of variable stars using mathematical modeling of
their mean light curves. The simulation is carried out by various methods, using
the observational databases AAVSO, AFOEV, VSOLJ, TESS, ZTF, ASAS-SN,
etc. The purpose of the simulation is to "digitize" the light curves to determine
statistically optimal numerical parameters that characterize brightness changes
with time. One of the simulation results is the compilation of an "atlas" of mean
and individual light curves and “phase portraits” for stars of different types. This
study is within the frames of the international projects “Virtual Observatory”,
“AstroInformatics”, “Inter-Longitude Astronomy”.

Author

Dr Ivan Andronov (Physics and Astronomy Odesa National Maritime University, Odesa, Ukraine)

Co-authors

Dr Larysa Kudashkina (Physics and Astronomy Odesa National Maritime University, Odesa, Ukraine) Dr Lidia Chinarova (Physics and Astronomy Odessa National Maritime University)

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