SN 2021hpr: A Normal Type Ia Supernova Showing Excess Emission in the Early Rising Phase

Abdusamatjan Iskandar, Xiaofeng Wang, Ali Esamdin +37

We present extensive optical observations of a nearby Type Ia supernova (SN Ia), SN 2021hpr, located in the spiral galaxy NGC 3147 at a distance of $\sim$ 45 Mpc. Our observations…