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Light shed on black-hole masses

Orbiting matter suggests monster is 300,000 times heavier than the Sun.

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Astronomer, Oxford University, UK.

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ESA's XMM-Newton page

Supermassive Black Holes

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Peplow, M. Light shed on black-hole masses. Nature (2005). https://doi.org/10.1038/news050110-6

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  • DOI: https://doi.org/10.1038/news050110-6

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