Semiregular Variable Stars

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

beta pegasi, scheat star

Scheat

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Scheat, Beta Pegasi (β Peg) is a red giant star located in the constellation Pegasus. With an apparent magnitude of 2.42, it is the second… Read More »Scheat

garnet star

Mu Cephei

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Mu Cephei (μ Cep) is a red supergiant located in the constellation Cepheus. With an average apparent magnitude of 4.08, it is the 10th brightest… Read More »Mu Cephei

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

Beta Andromedae

Mirach

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Mirach, Beta Andromedae (β And), is a red giant star located in the constellation Andromeda. With a mean apparent magnitude of 2.05, it is one… Read More »Mirach

gamma crucis

Gacrux

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Gacrux, Gamma Crucis (γ Cru), is a red giant star located in the southern constellation Crux. With an apparent magnitude of 1.63, it is the… Read More »Gacrux

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