402 citations · 1.1k across the 15 of their papers we have counts for
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astro-ph1997★ 402 cited
The supermassive black hole of M87 and the kinematics of its associated gaseous disk
F. Macchetto, A. Marconi, D. J. Axon +3
We have obtained long-slit observations of the circumnuclear region of M87 at three different locations, with a spatial sampling of 0.028" using the Faint Object Camera f/48 spectr…
astro-ph1997★ 48 cited
Is there really a super-massive black hole in M87?
A. Marconi, D. J. Axon, F. D. Macchetto +3
We present the first HST long-slit spectrum of a gaseous disk around a candidate super-massive black-hole. The results of this study on the kinematics of the gaseous disk in M87 ar…