activity
20202026
most citedA physically motivated definition for the size of galaxies in an era of ultra-deep imaging

101 citations · 303 across the 24 of their papers we have counts for

collaborators
Showing 2024Show all

5 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

A Break In the Size-Stellar Mass Relation: Evidence for Quenching and Feedback in Dwarf Galaxies

Nushkia Chamba, Pamela M. Marcum, Amélie Saintonge +5

Mapping stars and gas in nearby galaxies is fundamental for understanding their growth and the impact of their environment. This issue is addressed by comparing the stellar "edges"…

astro-ph.GA2024

SAUNAS II: Discovery of Cross-shaped X-ray Emission and a Rotating Circumnuclear Disk in the Supermassive S0 Galaxy NGC 5084

Alejandro S. Borlaff, Pamela M. Marcum, Pasquale Temi +11

Combining Chandra, ALMA, EVLA, and Hubble Space Telescope archival data and newly acquired APO/DIS spectroscopy, we detect a double-lobed 17~kpc X-ray emission with plumes oriented…

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

SAUNAS I: Searching for Low Surface Brightness X-ray Emission with Chandra/ACIS

Alejandro S. Borlaff, Pamela M. Marcum, Mehmet Alpaslan +8

We present SAUNAS (Selective Amplification of Ultra Noisy Astronomical Signal), a pipeline designed for detecting diffuse X-ray emission in the data obtained with the Advanced CCD…