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Information × Registration Number 0209U010690, 0109U005877 , R & D reports Title Cataclysmic activity of binary stars popup.stage_title Head Pavlenko Elena Petrovna, Registration Date 28-12-2009 Organization Scientific-research institute "Crimean astrophysical observatory" popup.description2 On spectral observations of classical Nova V458 Vul appearance of emission lines, which belong to planetary nebulae to was registered. On photometric observations of MN Dra explosive curve of brithness and curves of brithness for every night of observations is found the period of nadgorbov for an explosion 2009 (0.105416 days) is built. For V1108 Her curves of brilliance for every night of observations is built and an orbital period 0.056855 days is certain . Product Description popup.authors Антонюк О.І. Д.О. Самсонов О.В. Бакланов Ю.В. Бабіна popup.nrat_date 2020-04-02 Close