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GALAXIES

Weighing supermassive black holes

A study suggests that the gas clouds in the vicinity of rapidly accreting supermassive black holes are distributed in a planar distribution, impacting the estimation of the mass of the black hole based on the motion of these clouds.

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Fig. 1: Artist’s impression of the accretion disk and broad-line-emitting gas around an actively accreting supermassive black hole.

background image, ESA / Hubble & NASA and S. Smartt (Queen’s University Belfast) / Acknowledgement: Robert Gendler

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Correspondence to Yue Shen.

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Shen, Y. Weighing supermassive black holes. Nat Astron 2, 30–31 (2018). https://doi.org/10.1038/s41550-017-0346-3

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