NGC 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.
Supernovae
Two supernovae have been observed in NGC 83:
- SN 2016eoa (Type Ia, mag. 19.3) was discovered by POSS on 2 August 2016.
- SN 2025wwk (Type Ia, mag. 17.75) was discovered by the Xingming Observatory Sky Survey (XOSS) on 3 September 2025.