Information × Registration Number 0218U006993, 0117U000620 , R & D reports Title Variability of stars at active stages of evolution popup.stage_title Head Andronov Ivan, Registration Date 20-11-2018 Organization Odessa national maritime university popup.description2 An improved algorithm "New Algol Variable" (NAV, "New Star of the Algol type") is developed, which allows to obtain the approximation of brightness curves better than previous analogues. A photometric survey of selected sections of the celestial sphere is performed with the help of ground and space telescopes in order to evaluate the physical parameters of some systems of previously unknown variable stars. The database of photometric observations of research objects with the help of the created automatic program is replenished. Some physical parameters (the characteristics of the luminosity of the groups of dimming stars and others) are reduced to the newly created visual directory.5481 Product Description popup.authors Андрич К.Д. Андронов І.Л. Андронова А.І. Бреус В.В. Колесніков С.В. Кудашкіна Л.С. Ткаченко М.Г. Чінарова Л.Л. popup.nrat_date 2020-04-02 Close