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19992023
most citedDiscovery of the Onset of Rapid Accretion by a Dormant Massive Black Hole

583 citations · 5.8k across the 67 of their papers we have counts for

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astro-ph2007★ 225 cited

The ACS Survey of Galactic Globular Clusters: M54 and Young Populations in the Sagittarius Dwarf Spheroidal Galaxy

Michael H. Siegel, Aaron Dotter, Steven R. Majewski +11

We present new Hubble Space Telescope photometry of the massive globular cluster M54 (NGC 6715) and the superposed core of the tidally disrupted Sagittarius (Sgr) dSph galaxy as pa…