Kok-li̍p Thian-bûn-tâi (国立天文台; Eng: National Astronomical Observatory of Japan, NAOJ) sī Ji̍t-pún ê kúi-nā-ê thian-bûn gián-kiù ki-kò͘.
NAOJ ê Tang-kiaⁿ chóng-pō͘
