Recurrent novae are rare. Luckily, we have RS Ophiuchi erupting every 20 years or so to remind us how special these stars are in the universe. In August 2021, the star erupted for the world, and me, to see.
Category Archives: Notable Stars
Mu Cephei: The Beautiful Garnet Star in Cepheus
Mu Cephei, also known as the Garnet Star, is a red supergiant star in the constellation Cepheus. It’s best viewed in autumn.