SDSS Seyfert 1.9 galaxies with Ha emission line fit
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/5e549210-20db-56d5-9e6c-54540af5efbf
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The traditional classification for a subclass of the Seyfert galaxies is visual inspection or using a quantity defined as a flux ratio between the Balmer line and forbidden...
