840 citations · 6.1k across the 42 of their papers we have counts for
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astro-ph2003★ 359 cited
A Low-Mass Central Black Hole in the Bulgeless Seyfert 1 Galaxy NGC 4395
Alexei V. Filippenko, Luis C. Ho
NGC 4395 is one of the least luminous and nearest known type 1 Seyfert galaxies, and it also lacks a bulge. We present an HST I-band image of its nuclear region and Keck high-resol…
astro-ph2003★ 53 cited
Detection of the "Active" Nucleus of M32
Luis C. Ho, Yuichi Terashima, James S. Ulvestad
M32 hosts a 2.5x10^6 solar mass central black hole, but signs of nuclear activity in this galaxy have long eluded detection. We report the first conclusive detection of the nucleus…