Leo I
Leo I is a dwarf spheroidal galaxy situated in the Leo constellation, recognized as a satellite of the Milky Way. It belongs to the Local Group of galaxies and has been extensively studied due to its proximity, making it one of the more well-known dwarf galaxies. Leo I exhibits an aged stellar population, primarily composed of old and metal-poor stars. Its characteristics, such as its low luminosity and small size, align with those typical of dwarf spheroidal galaxies. These features make it an essential object for understanding the formation and evolution of small galaxies. Its proximity allows for detailed studies, providing insights into the dark matter distribution, chemical composition, and star formation history within such dwarf systems.