M59-UCD3 is an ultra-compact dwarf galaxy located near the Messier 59 galaxy. As of 2015, it is the second-densest galaxy currently observed, second to M85-HCC1.
---
This article is an automated import of the Wikipedia article "M59-UCD3", available at https://en.wikipedia.org/wiki/M59-UCD3 . Text is licensed under CC BY-SA 4.0.