NGC 4090
NGC 4090 is a spiral galaxy located 340 million light-years away in the constellation Coma Berenices. The galaxy was discovered by astronomer Heinrich [Louis d'Arrest|Heinrich d'Arrest] on May 2, 1864 and is a member of the NGC 4065 Group.
NGC 4090 hosts an Active [galactic nucleus|AGN].
On April 5, 2018 a type Ia supernova designated as SN 2018aqh was discovered in NGC 4090.