☆ triple star system Alnitak³⁰ (Zeta Orionis Aa, ζ Orionis Aa (ζ Ori Aa), 50 Orionis, HD 37742) →O9.5Iab (blue) →variable no data type →1.74 - 1.77m. →d⊕ 1260 ± 180 ly →IC 434 →Orion's Belt asterism →Orion _18 12 2025 _ 1.jpg
☆ triple star system Alnitak³⁰ (Zeta Orionis Aa, ζ Orionis Aa (ζ Ori Aa), 50 Orionis, HD 37742) →O9.5Iab (blue) →variable no data type →1.74 - 1.77m. →d⊕ 1260 ± 180 ly →IC 434 →Orion's Belt asterism →Orion _18 12 2025 _ 2.jpg
