Astronomy   View all facts   Glossary   Help
physical object > natural object > celestial body > collection of stars > galaxy > emission line galaxy
Next galaxyfield galaxy    Upgalaxy    Previous galaxyelliptical galaxy   

emission line galaxy comparison table
Subject has definition has synonym has acronym
Haro galaxyBlue object whose spectra show sharp emission lines.  
Markarian galaxyA galaxy in Markarian's list of galaxies with abnormally strong ultraviolet continua. They have broad emission lines arising in a bright, semi-stellar nucleus. Markarian 231 is the most luminous galaxy known if it is at its Hubble distance.  
narrow emission line galaxy  NELG
narrow emission line X-ray galaxy  NLXG
violent galaxyA type of galaxy differentiated only recently. Violent galaxies include QSOs and exploding galaxies like M82. About 1 percent of the galaxies are classified as violent. Violent galaxies release on the average 1058 ergs of energy, compared with a supernova release of 1049 ergs. Nearest violent galaxy is Cen A.exploding galaxy 

Next galaxyfield galaxy    Upgalaxy    Previous galaxyelliptical galaxy