Optically selected BL Lac objects from SDSS-DR7
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/af9ff31e-20bb-5965-9a39-8b40a07454d5
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We present a sample of 723 optically selected BL Lac candidates from the Sloan Digital Sky Survey Data Release 7 (SDSS DR7) spectroscopic database encompassing 8250deg^2^ of...
