Астрогалактика

☆ Arcturus⁴ (Alpha Boötis (Alf Boo), α Boötis (α Boo), 16 Boötis, HD 124897) → K1.5 III Fe−0.5 (orange) → LB variable → -0.07 — -0.02m. → d⊕ 36.7 ± 0.2 ly → Spring Triangle asterism → Boötes _ 16 04 2026 _ 1.jpg

☆ Arcturus⁴ (Alpha Boötis (Alf Boo), α Boötis (α Boo), 16 Boötis, HD 124897) → K1.5 III Fe−0.5 (orange) → LB variable → -0.07 — -0.02m. → d⊕ 36.7 ± 0.2 ly → Spring Triangle asterism → Boötes _ 04 07 2026 _ 1.jpg