Астрогалактика

☆ ∼triple star Polaris Aa⁵⁰ (Alpha Ursae Minoris Aa (Alpha UMi Aa), α Ursae Minoris Aa (α UMi Aa), 1 Ursae Minoris, HD 8890)→F7Ib (yellow-white)→variable Delta Cephei type→1.86 — 2.13m.→d⊕ 446.5 ± 1.1 ly→UMi_26 02 2026_1.jpg