An Off-Nuclear Tidal Disruption Event Discovered At Late Times: The Case Of TDE 2023mfm

arXiv:2609.35998 · astro-ph.GA, astro-ph.HE · Submitted 2026-09-28 · Read on arXiv

astro-ph.GA, astro-ph.HE

Submitted: 2026-09-28

Updated: 2026-09-28

Comments: 20 pages, 10 figures, 5 tables

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• AGN — 18× in this paper · explained in 1 episode
• Aperture — 4× in this paper · explained in 1 episode
• Calibration — 3× in this paper · explained in 7 episodes
• Population Synthesis — 3× in this paper · explained in 2 episodes
• Accuracy — 2× in this paper · explained in 1 episode
• Hubble Space Telescope — 2× in this paper
• Society of Photo-Optical Instrumentation Engineers — 2× in this paper
• Chandra X-ray Center — 1× in this paper
• Gaussian Processes (GPs) — 1× in this paper · explained in 2 episodes
• Jansky Very Large Array — 1× in this paper
• Metallicity — 1× in this paper · explained in 3 episodes
• Mikulski Archive for Space Telescopes — 1× in this paper
• National Radio Astronomy Observatory — 1× in this paper
• Science Analysis System29 — 1× in this paper
• Star Formation Rate (SFR) — 1× in this paper · explained in 5 episodes
• Swift X-ray Telescope — 1× in this paper
• Velocity Dispersion — 1× in this paper · explained in 2 episodes

Sources

• One year of broadband radio monitoring of the enigmatic transient GRB 250702B reveals the evolution of the relativistic jet
• Demographics of Wandering Black Holes Powering Off-Nuclear Tidal Disruption Events
• Compact Accretion Disks in the Aftermath of Tidal Disruption Events: Parameter Inference from Joint X-ray Spectra and UV/Optical Photometry Fitting
• An Intermediate-mass Black Hole Lurking in A Galactic Halo Caught Alive during Outburst
• VLA Observations Confirm AT 2023mfm as an Off-nuclear Tidal Disruption Event
• A New Forced Photometry Service for the Zwicky Transient Facility
• JWST and Keck Observations of the Off-Nuclear TDE AT 2024tvd: A Massive Nuclear Star Cluster and Minor-Merger Origin for its Black Hole
• JWST and Keck observations of the off-nuclear tidal disruption event TDE 2025abcr: An evolving reprocessing layer
• Late-time JWST/NIRCam Observations of the Extremely Long-duration GRB 250702B/EP 250702a and Its Host Galaxy

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