activity
20182025
most citedAutomated Distant Galaxy Merger Classifications from Space Telescope Images using the Illustris Simulation

65 citations · 205 across the 14 of their papers we have counts for

collaborators

15 papers

astro-ph.IM2025

Applying the Principles of Universal Design to Make Astronomy More Accessible

Amanda Quirk, Tom Rice

Universal Design (UD), an approach to accessibility that was first conceptualized in architecture to make buildings physically accessible, has since been applied to curriculum desi…

astro-ph.SR2025

Discovery of a Weak CN Spectral Absorption Feature in Red Supergiant Stars in the Andromeda (M31) and Triangulum (M33) Galaxies

Puragra Guhathakurta, Douglas Grion Filho, Antara R. Bhattacharya +14

Using Keck DEIMOS spectra of stars in the Andromeda (M31) and Triangulum (M33) galaxies, selected from the large multi-band (near ultraviolet, visible light, and near infrared) Hub…

astro-ph.GA2025

Kinematical Modeling of the Resolved Stellar Outskirts of M32: Constraints on Tidal Stripping Scenarios

Ivanna Escala, Douglas Grion Filho, Puragra Guhathakurta +8

As the only compact elliptical close enough to resolve into individual stars, the satellite dwarf galaxy M32 provides a unique opportunity for exploring the origins of such rare ga…

astro-ph.GA2023

TREX: Kinematic Characterisation of a High-Dispersion Intermediate-Age Stellar Component in M33

L. R. Cullinane, Karoline M. Gilbert, Puragra Guhathakurta +7

The dwarf galaxy Triangulum (M33) presents an interesting testbed for studying stellar halo formation: it is sufficiently massive so as to have likely accreted smaller satellites,…

astro-ph.GA2023★ 1 cited

The Panchromatic Hubble Andromeda Treasury: Triangulum Extended Region (PHATTER). V. The Structure of M33 in Resolved Stellar Populations

Adam Smercina, Julianne J. Dalcanton, Benjamin F. Williams +13

We present a detailed analysis of the the structure of the Local Group flocculent spiral galaxy M33, as measured using the Panchromatic Hubble Andromeda Treasury Triangulum Extende…

astro-ph.GA2022★ 7 cited

Resolved SPLASH Chemodynamics in Andromeda's PHAT Stellar Halo and Disk: On the Nature of the Inner Halo Along the Major Axis

Ivanna Escala, Amanda C. N. Quirk, Puragra Guhathakurta +5

Stellar kinematics and metallicity are key to exploring formation scenarios for galactic disks and halos. In this work, we characterized the relationship between kinematics and pho…