activity
20032026
most citedThe line-of-sight velocity distributions of intracluster planetary nebulae in the Virgo cluster core

113 citations · 390 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2026

The 0.9 Megasecond XRISM/Resolve Spectrum of the Seyfert-1 AGN NGC 4151

Jon M. Miller, Xin Xiang, Missagh Mehdipour +13

NGC 4151 is the brightest Seyfert-1 active galaxy in the pass band of the Resolve calorimeter spectrometer aboard XRISM. It has been observed on 14 occasions, resulting in a total…

astro-ph.IM2024★ 1 cited

Key Science Goals for the Next Generation Very Large Array (ngVLA): Update from the ngVLA Science Advisory Council (2024)

David J. Wilner, Brenda C. Matthews, Brett McGuire +32

In 2017, the next generation Very Large Array (ngVLA) Science Advisory Council, together with the international astronomy community, developed a set of five Key Science Goals (KSGs…

astro-ph.GA2019★ 77 cited

Extremely Metal-Poor Representatives Explored by the Subaru Survey (EMPRESS). I. A Successful Machine Learning Selection of Metal-Poor Galaxies and the Discovery of a Galaxy with M*<10^6 M_sun and 0.016 Z_sun

Takashi Kojima, Masami Ouchi, Michael Rauch +18

We have initiated a new survey for local extremely metal-poor galaxies (EMPGs) with Subaru/Hyper Suprime-Cam (HSC) large-area (~500 deg^2) optical images reaching a 5 sigma limit o…

astro-ph2007★ 64 cited

The Suzaku Observation of the Nucleus of the Radio-Loud Active Galaxy Centaurus A: Constraints on Abundances of the Accreting Material

A. Markowitz, T. Takahashi, S. Watanabe +16

A Suzaku observation of the nucleus of the radio-loud AGN Centaurus A in 2005 has yielded a broadband spectrum spanning 0.3 to 250 keV. The net exposure times after screening were:…

astro-ph2005★ 32 cited

An Observational Pursuit for Population III Stars in a Ly_alpha Emitter at z=6.33 through HeII Emission

Tohru Nagao, Kentaro Motohara, Roberto Maiolino +5

We present a very deep near-infrared spectroscopic observation of a strong Ly_alpha emitter at z=6.33, SDF J132440.6+273607, which we used to search for HeII 1640. This emission li…

astro-ph2005★ 113 cited

The line-of-sight velocity distributions of intracluster planetary nebulae in the Virgo cluster core

Magda Arnaboldi, Ortwin Gerhard, J. Alfonso L. Aguerri +4

Radial velocities of 40 intracluster planetary nebulae (ICPNe) in the Virgo cluster were obtained with the new multi-fiber FLAMES spectrograph on UT2 at VLT. For the first time, th…