activity
19972023
most citedEjecta from the DART-produced active asteroid Dimorphos

119 citations · 458 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.EP2023★ 119 cited

Ejecta from the DART-produced active asteroid Dimorphos

Jian-Yang Li, Masatoshi Hirabayashi, Tony L. Farnham +61

Some active asteroids have been proposed to be the result of impact events. Because active asteroids are generally discovered serendipitously only after their tail formation, the p…

astro-ph.GA2015★ 44 cited

Probing the Physics of Narrow Line Regions in Active Galaxies III: Accretion and Cocoon Shocks in the LINER NGC1052

Michael A. Dopita, I-Ting Ho, Linda L. Dressell +16

We present Wide Field Spectrograph (WiFeS) integral field spectroscopy and HST FOS spectroscopy for the LINER galaxy NGC 1052. We infer the presence of a turbulent accretion flow f…

astro-ph2007★ 65 cited

Supermassive black holes in the Sbc spiral galaxies NGC 3310, NGC 4303 and NGC 4258

Guia Pastorini, Alessandro Marconi, Alessandro Capetti +12

We present new Space Telescope Imaging Spectrograph (STIS) observations of three spiral galaxies, NGC 4303, NGC 3310 and NGC 4258. The bright optical emission lines H $6564…

astro-ph2005★ 22 cited

Nuclear Properties of Nearby Spiral Galaxies from Hubble Space Telescope NICMOS imaging and STIS Spectroscopy

M. A. Hughes, D. Axon, J. Atkinson +16

We investigate the central regions of 23 spiral galaxies using archival NICMOS imaging and STIS spectroscopy. The sample is taken from our program to determine the masses of centra…

astro-ph2005★ 56 cited

Supermassive black hole mass measurements for NGC 1300 and NGC 2748 based on HST emission-line gas kinematics

J. W. Atkinson, J. L. Collett, A. Marconi +18

We present Space Telescope Imaging Spectrograph emission-line spectra of the central regions of the spiral galaxies NGC 1300 and NGC 2748. From the derived kinematics of the nuclea…

astro-ph2004★ 38 cited

Nuclear properties of a sample of nearby spirals from STIS imaging

C. Scarlata, M. Stiavelli, M. Hughes +17

We present surface photometry for the central regions of a sample of 48 spiral galaxies (mostly unbarred and barred of types Sbc or Sc) observed with the Space Telescope Imaging Sp…