... К И И ДЕ К И Й Й И ?Й К Abstract The modern observations of planetary nebulae (PNe) are used to create a new catalogue of element abundances for galactic and extragalactic PNe. Some of these abundances, esp ecially C ones, need to b e refined. ... К 18 7 6 5 4 3 2 1 0 16 14 Density (PDF) РЫЬК Й Й Й Й Density (PDF) 12 10 8 6 4 2 8.3 8.4 8.5 lg(N/H)+12 8.6 8.7 0 8.85 8.9 8.95 9 lg(O/H)+12 9.05 9.1 К ОК ЕИ Ц И МО И И И Д К Й ОМЙПМБК НМБИ Д К ОЕК К Й ПК Д И ? ...

Physics of Magnetic Stars, 2007, pp. 262-270 Line profile variability and the possible magnetic field in the spectra of supergiant Leo A.F. Kholtygin1 , G.A. Chountonov2 , S.N. Fabrika2 , T.E. Burlakova Kang Dong-il3 , G.A. Galazutdinov2,4 , M.V. Yushkin2 1 2 2,3 ... Astronomy and Space Science Institute, Optical Astronomy Division, 61-1, Whaam-Dong, YuseongGu, Daejeon, 305-348, Korea 1 Intro duction Line profiles in sp ectra of OB stars are usually strongly variable (Morel et al ...