NGC 4540
NGC 4540 is a spiral galaxy with type 1 Seyfert activity located about 64 million light-years away in the constellation Coma Berenices. NGC 4540 was discovered by astronomer William Herschel on March 21, 1784 and is a member of the Virgo Cluster.
NGC 4540 (SDSS DR14)
See also
References
- ^ "NASA/IPAC Extragalactic Database". Results for NGC 4540. Retrieved 2018-01-04.
- ^ "parsecs to lightyears conversion". Retrieved 2017-09-30.
- ^ Normandin, George P. "Galaxies IC 3528 and NGC 4540, Supernova 2001z". www.kopernik.org. Retrieved 2018-01-05.
- ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2018-01-05.
- ^ "Revised NGC Data for NGC 4540". spider.seds.org. Retrieved 2018-01-05.
- ^ "New General Catalog Objects: NGC 4500 - 4549". cseligman.com. Retrieved 2018-01-05.
- ^ "The Virgo Cluster". www.atlasoftheuniverse.com. Retrieved 2018-01-05.
- ^ "Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2018-01-05.
External links
Media related to NGC 4540 at Wikimedia Commons- NGC 4540 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
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