KnowraSeyfert galaxyLinked fromLinked fromThe 16 pages that link to Seyfert galaxy, each with the reason it gives.All 16Broader topic 2Related 2Narrower topic 3Compared with 9NGC 4151Narrower topic: NGC 4151 became a key example of the class Carl Seyfert defined in 1943.NGC 5548Narrower topic: NGC 5548 belongs to this class of active galaxies.Messier 106Narrower topic: Messier 106 is classified as a Seyfert galaxy because its nucleus shows strong activity.