NGC 4454 is a barred spiral galaxy located about 123 million light-years away in the constellation of Virgo. NGC 4454 was discovered by astronomer William Herschel on 22 April 1784.
Supernova
One supernova has been observed in NGC 4454:
- SN 2020abgq (Type Ia, mag. 16.3) was discovered by Kōichi Itagaki on 30 November 2020.