One supernova has been observed in NGC 7363: SN 2023abdq (type II, mag. 18.7).[3]
NGC 7331 Group
According to A. M. Garcia, NGC 7363 is part of the five member NGC 7331 group (also known as LGG 459). The other galaxies in the group are: NGC 7320, NGC 7331, UGC 12082, and UGC 12060.[4]
^Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47. Bibcode:1993A&AS..100...47G.