14–18 Jul 2025
Leibniz Institute for Astrophysics Potsdam (AIP)
Europe/Berlin timezone

Spatially Resolved Outflows in a Merger at z=2

Not scheduled
20m
Conference Room, Maria-Margaretha-Kirch building (Leibniz Institute for Astrophysics Potsdam (AIP))

Conference Room, Maria-Margaretha-Kirch building

Leibniz Institute for Astrophysics Potsdam (AIP)

An der Sternwarte 16 14482 Potsdam, Germany
Poster presentation Other topics in galaxy formation

Speaker

Ezra Sukay (Johns Hopkins University)

Description

For the first time, JWST enables exquisite spatially resolved spectral maps of galaxies when the universe was only 3 billion years old. We present such maps for a galaxy, which we call the “Coffee Pot.” It has morphology and gas kinematics consistent with a major merger, but was classified as a disk from ground based observations. It has centralized, compact star formation as measured from archival ALMA data. It has a significant amount of dust at the center. Also in this region, we detect sodium absorption lines (Na I D) in patches. We are studying whether the presence of outflows is indicated in these lines.

Primary author

Ezra Sukay (Johns Hopkins University)

Co-authors

Susan Kassin (Space Telescope Science Institute) Camilla Pacifici (Space Science Telescope Institute) Celia Mulcahey (Johns Hopkins University) GARDEN Team

Presentation materials

There are no materials yet.