In dictionaries:
dwarf spheroidal galaxy
(astronomy) A faint galaxy, devoid of gas, having a higher than normal proportion of dark matter; especially those that orbit the Milky Way and Andromeda
Sagittarius Dwarf Spheroidal Galaxy
The Sagittarius Dwarf Spheroidal Galaxy (Sgr dSph), also known as the Sagittarius Dwarf Elliptical Galaxy (Sgr dE or Sag DEG), is an elliptical loop-shaped satellite galaxy of the Milky Way.
Pegasus Dwarf Irregular Galaxy
The (also known as Peg DIG or the Pegasus Dwarf) a dwarf irregular galaxy in the direction of the constellation Pegasus.
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