Messier 58
Messier 58 ( also known as "M58" and "NGC 4579" ) is an intermediate barred spiral galaxy with a weak inner ring structure located within the constellation Virgo , approximately 68 million light-years away from Earth . 
<triplet> Messier 58 <subj> Virgo <obj> constellation <triplet> Virgo <subj> constellation <obj> instance of