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pro vyhledávání: '"Sergii V. Khrapatyi"'
Autor:
Aizat Demessinova, Chulhee Kim, Yeuncheol Jeong, Dmytry N. Doikov, Alexander V. Yushchenko, Sergii V. Khrapatyi, V. A. Yushchenko
Publikováno v:
Journal of Astronomy and Space Sciences. 37:157-163
High resolution spectroscopic observation of V1719 Cyg were made at 1.8 meter telescope of Bohyunsan Optical Astronomy observatory in Korea. Spectral resolving power was R=45,000, signal to noise ratio S/N>100. The abundances of 28 chemical elements