activity
20102026
most citedAge and metallicity gradients support hierarchical formation for M87

44 citations · 222 across the 18 of their papers we have counts for

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Showing 2024Show all

6 papers · 1 filter

astro-ph.GA2024★ 2 cited

LIGHTS. The extended point spread functions of the LIGHTS survey at the LBT

Nafise Sedighi, Zahra Sharbaf, Ignacio Trujillo +13

With the arrival of the next generation of ultra-deep optical imaging surveys reaching 30 mag/arcsec (3; 10"10"), the removal of scattered light due to th…

astro-ph.GA2024★ 1 cited

LIGHTS. Survey Overview and a Search for Low Surface Brightness Satellite Galaxies

Dennis Zaritsky, Giulia Golini, Richard Donnerstein +12

We present an overview of the LIGHTS (LBT Imaging of Galactic Halos and Tidal Structures) survey, which currently includes 25 nearby galaxies that are on average 1 mag faint…

astro-ph.GA2024

Deep HST imaging favors the bulgeless edge-on galaxy explanation for the hypothetical stellar wake created by a runaway supermassive black hole

Mireia Montes, Jorge Sánchez Almeida, Ignacio Trujillo

A long linear structure recently discovered could be the stellar wake produced by the passage of a runaway supermassive black hole (SMBH) or, alternatively, a bulgeless edge-on gal…

astro-ph.GA2024★ 28 cited

Exploring the nature of dark matter with the extreme galaxy AGC 114905

Pavel E. Mancera Piña, Giulia Golini, Ignacio Trujillo +1

AGC 114905 is a dwarf gas-rich ultra-diffuse galaxy seemingly in tension with the cold dark matter (CDM) model. Specifically, the galaxy appears to have an extremely low-density ha…

astro-ph.CO2024

LoVoCCS. II. Weak Lensing Mass Distributions, Red-Sequence Galaxy Distributions, and Their Alignment with the Brightest Cluster Galaxy in 58 Nearby X-ray-Luminous Galaxy Clusters

Shenming Fu, Ian Dell'Antonio, Zacharias Escalante +31

The Local Volume Complete Cluster Survey (LoVoCCS) is an on-going program to observe nearly a hundred low-redshift X-ray-luminous galaxy clusters (redshifts and X-ray…

astro-ph.GA2024★ 15 cited

Ultra-deep imaging of NGC1052-DF2 and NGC1052-DF4 to unravel their origins

Giulia Golini, Mireia Montes, Eleazar R. Carrasco +2

A number of scenarios have been proposed to explain the low velocity dispersion (and hence possible absence of dark matter) of the low surface brightness galaxies NGC1052-DF2 and N…