Indian-led astronomers identify eRASSU J0608, a white-dwarf pair orbiting every 6.2 minutes
A team of Indian-led astronomers has identified eRASSU J060839.5–704014 (eRASSU J0608), a pair of white dwarfs that orbit each other in about 6.2 minutes. It is an ultracompact double-white-dwarf binary whose orbit is sh...