The largest known star Stephenson 2-18 (St2-18).more in discription

Stephenson 2-18 (St2-18) is a red supergiant located in the constellation Scutum. St2-18 also known as the current record holder for the largest star known, with a size 2,150 times that of the Sun. The star is located at a distance of 18,900 light years from Earth. It is a member of the open cluster

largestknownStephenson