Alpha¹ Capricorni (Prima Giedi, Algiedi Prima) is a double star in the southern constellation of Capricornus. It is a yellow supergiant, so is quite rare.
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Prima Giedi is the binary star Alpha1 Capricorni (α1 Cap, α1
Capricorni) in the southern constellation of Capricornus. It is
known traditionally as Algiedi Prima, and Algedi which is also α²
Capricorni. It is roughly 690 light years from Earth.