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NGC 4454 is a barred spiral galaxy[2] located about 123 million light-years away[3] in the constellation of Virgo.[4] NGC 4454 was discovered by astronomer William Herschel on April 17, 1784.[5]
One supernova, SN 2020abgq (type Ia, mag. 16.3), was discovered in NGC 4454 on 30 November, 2020.[6]
See also
References
- ^ a b c d e f g "NASA/IPAC Extragalactic Database". Results for NGC 4454. Retrieved 2017-08-17.
- ^ "Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2017-08-18.
- ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-08-18.
- ^ Rojas, Sebastián García. "Galaxy NGC 4454 - Galaxy in Virgo Constellation · Deep Sky Objects Browser". DSO Browser. Retrieved 2017-08-18.
- ^ "New General Catalog Objects: NGC 4450 - 4499". cseligman.com. Retrieved 2017-08-18.
- ^ Transient Name Server entry for SN 2020abgq. Retrieved 24 March 2023.
External links
Media related to NGC 4454 at Wikimedia Commons- NGC 4454 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
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