NGC 83NGC 83 is an elliptical galaxy estimated to be about 260 million light-years away in the constellation of Andromeda. It was discovered by British astronomer John Herschel on 17 August 1828, and its apparent magnitude is 14.2.SupernovaeTwo supernovae have been observed in NGC 83:SN 2016eoa was discovered by POSS on 2 August 2016.SN 2025wwk was discovered by the Xingming Observatory Sky Survey on 3 September 2025.