NGC 5601
NGC 5601 is a lenticular galaxy around 259 million light-years away in the constellation Boötes. NGC 5601 was discovered on March 27th, 1867 by the Irish astronomer Robert Ball, and it has a diameter around 88,000 light-years. NGC 5601 is not known to have much star formation, and it is not known to have an active galactic nucleus.