| At the age of 40 in 960, Seimei was still a Tenmon tokugyou no sho (researcher of astrology); in 972, he was promoted to tenmon hakase ("Chikanobu kyo ki") and was ranked as jushiinoge (Junior Fourth Rank, Lower Grade) Sakyo no gon no daibu (Provisional Master of the Eastern Capital Offices). |
そして、経歴的には天徳 (日本)4年（960年）には40歳で未だに天文得業生、天禄3年（972年）にようやく天文博士（『親信卿記』）となり、従四位下左京権大夫には至った |