Triangulum Galaxy

spiral galaxy in the constellation of Triangulum

H II region inside the Triangulum Galaxy

Hydrogen cloud in the constellation Triangulum

h II region in the constellation Triangulum

star cloud in the constellation Triangulum

Binary black hole-star systems in the constellation Taurus

luminous blue variable star

M33-013406.63, also known as B416 or UIT301, is a O-type blue evolved supergiant star in the constellation of Triangulum. It is located within the Triangulum Galaxy, which is approximately 2,380,000–3,070,000 light years away from Earth.