Forschungsinteressen
Radiative transfer in perturbed atmosphere caused by solar acoustic oscillations; Stellar limb darkening in 1D and 3D atmospheres; Planetary/Exoplanetary atmospheres; PLATO
Vita
Education and Employment
01/2018 – now Postdoctoral Researcher, Max-Planck-Institut für Sonnensystemforschung, Göttingen, Germany
03/2013 – 12/2017 Postdoctoral Researcher, Kiepenheuer-Institut für Sonnenphysik, Freiburg, Germany
01/2013 – 02/2013 Senior Research Scientist, Main Astronomical Observatory of National Academy of Science (NAS) of Ukraine, Kyiv, Ukraine
05/2011 – 12/2012 Research Scientist, Main Astronomical Observatory of NAS of Ukraine, Kyiv, Ukraine
08/2011 – 10/2011 Visiting Scientist, Max Planck Institute for Astronomy, Heidelberg, Germany supported by DAAD (German Academic Exchange Service) Fellowship
11/2007 – 04/2011 Junior Research Scientist, Main Astronomical Observatory of NAS of Ukraine, Kyiv, Ukraine
11/2004 – 10/2007 PhD student, Main Astronomical Observatory of NAS of Ukraine, Kyiv, Ukraine
09/2003 – 06/2004 Master in Astronomy and Physics with honors Kyiv National Taras Shevchenko University, Kyiv, Ukraine
09/1999 – 06/2003 Bachelor in physics with honors Kyiv National Taras Shevchenko University, Kyiv, Ukraine
Selected Publications
Kostogryz, N.M., Yakobchuk, T.M., Berdyugina, S.M., Milic, I., Polarimetry of transiting planets: Differences between plane-parallel and spherical host star atmosphere models, A&A 601, A6 (2017)
Kostogryz, N.M., Milic, I, Berdyugina, S.M., Hauschildt, P.H., Center-to-limb variation of intensity and polarization in continuum spectra of FGK stars for spherical atmopsheres, A&A 586, A87 (2016)
Kostogryz, N.M., Yakobchuk, T.M., Berdyugina, S.V., Polarization in exoplanetary systems caused by transits, grazing transits, and starspots, ApJ 806, 97 (2015)
Kostogryz, N.M., Berdyugina, S.V., Center-to-limb polarization in continuum spectra of F, G, K stars, A&A 575, A89 (2015)
Kostogryz, N.M., Yakobchuk, T.M., Morozhenko, O.V., Vid’machenko, A.P., Polarimetric study of transiting extrasolar planets, MNRAS 415, 695 (2011)