NGC 304 is a lenticular galaxy in the constellation Andromeda. It was discovered on October 23, 1878, by Édouard Stephan.[3]
One supernova, SN 2021dnn (type Ia, mag. 15.3), was discovered in NGC 304 on 22 February, 2021.[4]
References
- ^ a b c d e f g "NASA/IPAC Extragalactic Database". Results for NGC 0304. Retrieved September 2, 2016.
- ^ "NGC 304". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved December 31, 2016.
- ^ "New General Catalog Objects: NGC 300 - 349". Cseligman. Retrieved October 19, 2016.
- ^ Transient Name Server entry for SN 2021dnn. Retrieved 23 March 2023.
External links
Media related to NGC 304 at Wikimedia Commons
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