扎馬魯丁 Jamal ad din bukari ﻦﻳﺪﻟﺍ ﻝﺎﻤﺟ Several Chinese astronomers worked at the Maragha observatory, founded by Nasir al-Din al-Tusi in 1259 under the patronage of Hulagu Khan 旭烈兀 in Persia. One of these Chinese astronomers was Fu Mengchi, or Fu Mezhai(傅穆斋或者傅蛮子，本名叫傅岩卿，道教或傳真教術士). 忽必烈繼位後，札馬魯丁任職於司天台，主持制定《萬年曆》。在1263年任命拂菻 人（今敘利亞,Sack of Baghdad）愛薛 Isa，專管西域星曆、醫藥；1267年(至元四年)，他依據伊斯蘭教曆法撰著《萬年曆》Zij，由忽必烈頒行天下，在元代一直為人民所採用。同年，他在元大都(今北京)設觀象台 据李约瑟考证，札马鲁丁可能是札马鲁丁·伊本·穆罕默德·纳贾里，他表示不愿负责修建伊儿汗国首都南面的马拉盖天文台。受旭烈兀派遣而来中国。 Mongol conquest of khwarazmien empire In command of the more than 30 staff at Beijing’s Islamic observatory was Jamal Al Din, a renowned Persian astronomer. He oversaw the creation of a handbook that explained the methods of Islamic astronomy. This and other works by the Islamic scientists were later translated into the Chinese languages and studied by Beijing’s elite astronomers. 7 instruments. 《元史》天文誌、歷誌中記載 , 七種觀測天象的「西域儀象」 (1)咱秃哈刺吉 ，汉语叫“浑天仪”，以铜制成，刻以周天度，...