Topic summary
M59-UCD3

M59-UCD3 is an ultra-compact dwarf galaxy located near the Messier 59galaxy. As of 2015, it is the second-densest galaxy currently observed, second to M85-HCC1.
Topic summary

M59-UCD3 is an ultra-compact dwarf galaxy located near the Messier 59galaxy. As of 2015, it is the second-densest galaxy currently observed, second to M85-HCC1.