Rotanev, Beta Delphini (β Del), is a binary star system located 101 light years away in the constellation Delphinus. With an apparent magnitude of 3.617, it is the brightest point of light in the constellation. It forms a star pattern known as Job’s Coffin with the fainter Sualocin (Alpha Delphini), Gamma and Delta Delphini. Star… Read More »Rotanev (Beta Delphini) The post Rotanev (Beta Delphini) first appeared on Star Facts.| Star Facts