05/23/2025
ααΎααααΆααααααΊααΊααΆα’αααΈ?
ααααΆααααααΊααΊααΆα
ααααΆαααααααααΊααααΎααααΎααααα»ααα½αααααΆαα αααααΊααΆαααααααΆααααα ααααα»αααααΏα 186,000 αααΆα (299,792 ααΈα‘αΌαααααα) αααα»ααα½ααα·ααΆααΈ αα·α 5.88 ααΆααααΆααααΆααααΆα (9.46 ααΆααααΆααααΆαααΈα‘αΌαααααα) αααα»ααα½αααααΆαα
ααΎαααααΎααααΆααααααΊααΎααααΈααΆααα
ααααΆααααααααααΆααααα»αααα α
αα·ααΆαα²αααααα½ααααααΊ
αααααΊααΆααααα»αααα αα½ααα·ααΆααΈ ααΊ299,792β ααΈα‘αΌαααααα/ αα·ααΆααΈ
αααααΊααΆααααα»ααααα»αααα αα½ααα·ααΆααΈ ααΊ
1 ααΆααΈαααααΊ = 60 Γ αααααΊααΆααααα»ααα½ααα·ααΆααΈ
β 17,987,520 ααΈα‘αΌαααααα (α¬αααα αα 11,176,920 αααΆα)
αααααΊααΆααααα»ααααα»αααα αα½ααααα ααΊ
1 αααααααααΊ = 299,792 ααΈα‘αΌαααααα/αα·ααΆααΈ Γ 3,600 αα·ααΆααΈ
β 1,079,251,200 ααΈα‘αΌαααααα
β 670,616,629 αααΆα
ααΌα
ααααααα»ααααα»αααα αα½αααααΆαααΊ
1 ααααΆααααααΊ = 299,792 Γ 60Γ60Γ24Γ365(αα·ααα·αααααΆααααααααα)
β 9.46 ααΆααααΆααααΆαααΈα‘αΌαααααα
α§ααΆα ααα:
- ααααα
αααααααα·ααα
α
ααααΆααααα αα 1.3 αα·ααΆααΈαααααΊααΈαααααΈα
- ααααα’αΆαα·αααααΆαα
ααααΆααααα αα 8.3 ααΆααΈαααααΊα
- ααααααααααααΆαααααα
αα·ααααα»α Alpha Centauri ααΆαα
ααααΆααααα αα 4.37 ααααΆααααααΊααΈαααααΈα
Read more : https://science.nasa.gov/exoplanets/what-is-a-light-year/