Galaxy
LINER
A galaxy with a low-luminosity active nucleus.
Low-Ionization Nuclear Emission-line Regions — common, mild AGN found in many nearby galaxies.
Overview
Low-Ionization Nuclear Emission-line Regions — common, mild AGN found in many nearby galaxies.
See also
Seyfert Galaxy
A spiral galaxy with a bright, active nucleus.
Triangulum Galaxy (M33)
Third-largest galaxy in our Local Group.
Lenticular Galaxy
A disc galaxy without spiral arms.
Irregular Galaxy
A galaxy with no clear shape or symmetry.
Dwarf Galaxy
A small galaxy with a few billion stars or fewer.
Dwarf Elliptical
A miniature elliptical galaxy.