NGC 304 is a lenticular galaxy in the constellation Andromeda. It was discovered on October 23, 1878, by Édouard Stephan. One supernova, SN 2021dnn (type Ia, mag.…
NGC 304 is a lenticular galaxy in the constellation Andromeda. It was discovered on October 23, 1878, by Édouard Stephan.
One supernova, SN 2021dnn (type Ia, mag. 15.3), was discovered in NGC 304 on 22 February 2021.Transient Name Server entry for SN 2021dnn. Retrieved 23 March 2023.
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Gebaseerd op: Wikipedia — NGC 304 · auteursgeschiedenis.
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