Aldulfin, Epsilon Delphini (ε Del), is a hot blue giant star located approximately 330 light-years away in the constellation of Delphinus. It marks the tail of the celestial Dolphin. With an apparent magnitude of 4.03, it is the third brightest star in the constellation, after Rotanev (Beta Delphini) and Sualocin (Alpha Delphini). Star type Aldulfin… Read More »Aldulfin (Epsilon Delphini) The post Aldulfin (Epsilon Delphini) first appeared on Star Facts.