Newly-Released Video Shows Evolution of Starspots on Red Giant XX Triangulum

A team of astronomers at the Leibniz Institute for Astrophysics Potsdam, Germany, has created a video that shows the evolution of stellar spots on the red giant star XX Triangulum. XX Triangulum, also known as HD 12545 or XX Tri, is an active K0 giant star located about 1,500 light-years away toward the constellation Triangulum. [...] —> Read More