Showing astro-ph.GAShow all
2 papers · 1 filter
astro-ph.GA2025
Unlocking AGN Variability with Custom ZTF Photometry for High-Fidelity Light Curves and Robust Selection
P. Arévalo, P. Sánchez-Sáez, B. Sotomayor +3
(Abridged)We explore the potential of optical variability selection methods to identify AGN, including those challenging to detect with conventional techniques. Using the unprecede…
astro-ph.GA2024
A Newborn AGN in a Starforming Galaxy
P. Arévalo, E. López-Navas, M. L. MartÃnez-Aldama +8
We report on the finding of a newborn AGN, i.e. current AGN activity in a galaxy previously classified as non-active, and characterize its evolution. Black hole ignition event cand…