NGC 4698 is classified as a Seyfert-2 galaxy with an active galactic nucleus, which displays a prominent emission of radio and X-ray energy from the core while showing narrow emission lines in the optical spectrum.
NGC | NGC 7006 | NGC 6946 | NGC 6729 | NGC 6541 | NGC 6302 | NGC 5866 | NGC 5823 | NGC 55 | NGC 5286 | NGC 3242 | NGC 3169 | NGC 2770 | NGC 1999 | NGC 1851 | NGC 1261 | NGC 1097 |