Mothallah (Alpha Trianguli)
Mothallah, Alpha Trianguli (α Tri), is a spectroscopic binary star located 63.3 light-years away in the northern constellation Triangulum. With an apparent magnitude of 3.42,… Read More »Mothallah (Alpha Trianguli)
Rotating Ellipsoidal Variables
Spica
Spica, Alpha Virginis (α Vir), is a blue-white spectroscopic binary star located at a distance of 250 light years from Earth in the constellation Virgo.… Read More »Spica