Aquarius lll is an ultra-faint satellite dwarf galaxy located in the outer halo around 85 kiloparsecs from the Milky Way galaxy in the constellation of Aquarius. The stars within Aquarius lll are extremely metal poor. It could have at least one RR Lyrae star.
The galaxy is possibly on its first in fall to the galaxy. Notably, unlike other satellite galaxies orbiting the Milky Way galaxy, it had not experienced significant tidal disruption from the galactic disk.
References