czsky/en/star/hr4763.md

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name constellation created_by created_date updated_by updated_date
Gacrux (γ Cru) Cru 8mag 2022-01-21 17:00:00 skybber 2022-01-26 20:40:25.962120

red giant (1.6mag), which contrasts nicely with the three other hot blue-white stars of the cross. In fact, it is an optical binary, a companion of 6.5mag brightness found in the trinary at a distance of 2'. The red giant is 88 light years away, the companion is three times farther away.