SDSS quasars Balmer emission lines
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资源简介：
VizieR online Data Catalogue associated with article published in journal Astronomical Journal (AAS) with title 'Constraining sub-parsec binary supermassive black holes in quasars with multi-epoch spectroscopy. II. The population with kinematically offset broad Balmer emission lines.' (bibcode: 2014ApJ...789..140L)
创建时间：
2020-03-10
