VV Cephei A

VX Sagittarii,vx sgr

VX Sagittarii

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VX Sagittarii is a red hypergiant star located in the southern constellation Sagittarius. It is one of the largest stars known, with a radius over… Read More »VX Sagittarii

VV Cephei

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VV Cephei is an eclipsing binary star system located approximately 4,900 light years from Earth in the constellation Cepheus. It has an apparent magnitude of… Read More »VV Cephei

alpha cephei, alderamin star

Alderamin

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Alderamin, Alpha Cephei (α Cep), is a white main sequence star located in the constellation Cepheus. With an apparent magnitude of 2.5141, it is the… Read More »Alderamin

alpha orionis

Betelgeuse

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Betelgeuse, Alpha Orionis (α Ori), is a red supergiant star of the spectral type M1-2 located in the constellation Orion, the Hunter.  It has an… Read More »Betelgeuse