AT2022zod: An Unusual Tidal Disruption Event

AT2022zod: An Unusual Tidal Disruption Event

Published: December 5, 2025

Duration: 13:55

**Topic:** Tidal Disruption Events (TDEs) are short-lived optical flares that occur when a black hole shreds a star, offering valuable insight into black hole demographics. This episode dives into the unusual characteristics and implications of the event AT2022zod.


**The Event:**

* AT2022zod was identified as an extreme, short-lived optical flare in an elliptical galaxy at a redshift of 0.11.

* The event lasted roughly 30 days, with a rapid rise time of approximately 13 days.

* It reached a high peak luminosity, positioning it at the extreme end compared to most supernovae.<...