ALL meanings of seyfert galaxy
Seyfert galaxy
S s - noun seyfert galaxy one of a group of spiral galaxies with compact, bright nuclei having characteristically broad emission lines suggestive of very hot gases in violent motion at the center. 1
- noun seyfert galaxy any of a class of spiral galaxies having a very bright nucleus, possibly corresponding to an active period in the lives of all spiral galaxies 0
- noun seyfert galaxy any of a number of spiral galaxies with a small, intensely bright nucleus and a spectrum with strong, broad spectral lines 0