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Spica

Arcturus

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alpha bootis,orange giant

Arcturus, Alpha Boötis, is the brightest star in Boötes constellation and the fourth brightest star in the sky. With an apparent magnitude of -0.04, Arcturus… Read More »Arcturus

Spica

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spica,alpha virginis,brightest star in virgo,virgo cluster

Spica, Alpha Virginis, is the brightest star in the southern constellation Virgo and the 16th brightest star in the sky. It is a blue subgiant… Read More »Spica