Galactic Center secondary IR astrometric standards
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/4049af60-1069-5f4f-8128-64e31f399958
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We present new, more precise measurements of the mass and distance of our Galaxy's central supermassive black hole, Sgr A. These results stem from a new analysis that more than...
