SN 2020nlb (crosshairs) was a type 1A supernova that was discovered on June 25, 2020, by the ATLAS telescope. The supernova was located about 60 million light-years away in the galaxy M85, in Coma Berenices. It was discovered very early in its explosion and reached a peak magnitude of 12.2 from a discovery magnitude of around 17.
JML Astrophotos 