Cheonmun 천문(天文)
RO : Cheonmun MC : Ch’ŏnmun
Year : ?-?
Categories : Scholarship·Science and Technology>Natural Sciences
UF :
Cheongi Cheonsang
Geonmun Geonsang
Geonsang Hyeonsang
UF :
Ch'ŏnmun Heaven Study
Heavenly sign
BT :
Cheonmunhak
NT :
Cheondo@Cheonmun Yeoksu