NGC 477 is a spiral galaxy in the constellation Andromeda.[1] It is located approximately 250 million light-years from Earth and was discovered on October 18, 1786 by astronomer William Herschel.[2][3]
One supernova has been observed in NGC 477: SN 2002jy (type Ia, mag. 16.3).[4]
See also
References
- ^ "Revised NGC Data for NGC 477". spider.seds.org. Retrieved 2017-10-05.
- ^ "New General Catalog Objects: NGC 450 - 499". cseligman.com. Retrieved 2017-10-05.
- ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-10-05.
- ^ Transient Name Server entry for SN 2002jy. Retrieved 2 April 2023.
External links
Media related to NGC 477 at Wikimedia Commons- NGC 477 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
- SEDS
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