Ре́гул (Regulus) / Альфа Льва A / α Leonis A / HD 87901 A ..

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☆ quadruple star system Regulus²¹ (Alpha Leonis A (Alpha Leo A), α Leonis A (α Leo A), 32 Leo, HD 87901 A, Struve 6, STFB 6AB) → B7V, B8 IVn (blue-white) → 1.36m. → d⊕ 79.30 ± 0.67 ly → Leo (Leo Major) _ 15 01 2026 _ 1.jpg

☆ quadruple star system Regulus²¹ (Alpha Leonis A (Alpha Leo A), α Leonis A (α Leo A), 32 Leo, HD 87901 A, Struve 6, STFB 6AB) → B7V, B8 IVn (blue-white) → 1.36m. → d⊕ 79.30 ± 0.67 ly → Leo (Leo Major) _ 15 01 2026 _ 2.png

☆ quadruple star system Regulus²¹ (Alpha Leonis A (Alpha Leo A), α Leonis A (α Leo A), 32 Leo, HD 87901 A, Struve 6, STFB 6AB) → B7V, B8 IVn (blue-white) → 1.36m. → d⊕ 79.30 ± 0.67 ly → Leo (Leo Major) _ 15 01 2026 _ 3.png

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Leo I (UGC 5470, PGC 29488, DDO 74, A1006, Regulus Dwarf) → dwarf spheroidal galaxy & Regulus (Alpha Leonis A (Alpha Leo A), α Leonis A (α Leo A), 32 Leo) → Leo (Leo Major) _ 22 02 2026 _ 1.jpg

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Leo I (UGC 5470, PGC 29488, DDO 74, A1006, Regulus Dwarf) → dwarf spheroidal galaxy & Regulus (Alpha Leonis A (Alpha Leo A), α Leonis A (α Leo A), 32 Leo) → Leo (Leo Major) _ 15 03 2026 _ 2.jpg

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☆ quadruple star system Regulus²¹ (Alpha Leonis A (Alpha Leo A), α Leo A, 32 Leo, HD 87901 A, Struve 6, STFB 6AB) →B7V, B8 IVn (blue-white) →variable →1.33 - 1.40m. →d⊕ 79.30 ± 0.67 ly →Sickle asterism →Leo (Leo Major) _1.png

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☆ quadruple star system Regulus²¹ (Alpha Leonis A (Alpha Leo A), α Leo A, 32 Leo, HD 87901 A) → B7V, B8 IVn (blue-white) → variable → 1.33 - 1.40m. → d⊕ 79.30 ± 0.67 ly → Sickle asterism → Leo (Leo Major) _ 31 03 2026 _ 1.jpg

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☆ quadruple star system Regulus²¹ (Alpha Leonis A (Alpha Leo A), α Leo A, 32 Leo, HD 87901 A) → B7V, B8 IVn (blue-white) → variable → 1.33 - 1.40m. → d⊕ 79.30 ± 0.67 ly → Sickle asterism → Leo (Leo Major) _ 11 05 2026 _ 1.jpg