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.
See also List of NGC objects (4001–5000) NGC 4314
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