SN 2021aaev: a Hydrogen-Rich Superluminous Supernova with Early Flash and Long-Lived Circumstellar Interaction in an Unusual Host Environment

Yang Hu, Ragnhild Lunnan, Priscila J. Pessi +25

We present photometric and spectroscopic observations of SN\,2021aaev, a hydrogen-rich, superluminous supernova with persistent (at least $\sim 100$ days) narrow Balmer lines (SLSN-…