Butterfly Nebula

Sadr

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sadr star,gamma cygni

Sadr, Gamma Cygni (γ Cyg) is a yellow-white supergiant star located in the constellation Cygnus. With an apparent magnitude of 2.23, it is the constellation’s… Read More »Sadr

Shaula

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shaula star,lambda scorpii

Shaula, Lambda Scorpii (λ Sco), is a triple star system located at a distance of about 570 light years from Earth in the direction of… Read More »Shaula