Castor

alpha geminorum

Castor, Alpha Geminorum (α Gem), is a sextuple star system located in the constellation Gemini. It is composed of three binary pairs designated Castor A, Castor B and Castor C. The Castor sextet has a […]

Vega

alpha lyrae

Vega, Alpha Lyrae (α Lyr), is a bright white main sequence star located only 25 light years from Earth. With an apparent magnitude of 0.026, it is the brightest star in the constellation Lyra and […]