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The average diameter of a dwarf spheroidal galaxy is 10 kiloparsecs.
The Carina Dwarf Spheroidal is a dwarf galaxy in the Carina constellation.
The second nearest is the Saggitarius Dwarf Spheroidal Galaxy.
The Boötes Dwarf Galaxy is a dwarf spheroidal galaxy which appears to be tidally disrupted by our own Milky Way.It lies about 197,000 light years away in the Bootes constellation