作者: O. R. Hainaut , B. J. Jarvis
DOI: 10.1007/978-94-011-2522-2_32
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摘要: The presence of bright cores in galaxies is considerable interest since they may be the site current star formation, radio activity, black holes etc.. Probably best known case M 87 (NGC 4486) (Young et al., 1978). Recent observations core near IR by Jarvis and Melnick (1990) convincingly show that there a massive young cluster as revealed large increase strength Ca triplet lines (a strong indicator supergiants) velocity dispersion.