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The WN 5+O6 eclipsing system V444 cygni in the γ4686 He II, γ6563 He II+Hα, and γ7112 N IV emission lines
Kh. F. Khaliullin, A. M. CherepashchukVolume:
11
Language:
english
Pages:
10
DOI:
10.1007/bf01000975
Date:
October, 1975
File:
PDF, 850 KB
english, 1975