BVRI of comparison stars in AGN fields
收藏B2FIND2026-04-04 收录
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https://b2find.eudat.eu/dataset/474bdec8-6946-59df-bd0f-10885400d41c
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Results are presented from CCD BVRI-observations of 145 comparison stars in the neighborhoods of 14 Seyfert galaxies, 3 quasars, and 5 BL Lac objects with right ascensions of 12...
