Three supernovae have been observed in NGC 6956: SN 2006it (type IIP, mag. 17.6),[4] SN 2013fa (type Ia, mag. 16.2),[5] and SN PSNJ20435314+1230304 (type Ia, mag. 15.8, discovered 11 July 2015).[6]
References
^ ab"NGC 6956". sky-map.org. Retrieved 16 December 2022.