天てん一いち天てん上じょう

noun

days when Ten'ichijin is in heaven; 30th to 45th days of the sexagenary cycle

Technical term in traditional Japanese calendar lore. Refers to the period when the deity Ten'ichijin (天一神) is believed to reside in heaven, considered auspicious for certain activities. Related to the sexagenary cycle days 癸巳 (30th) through 戊申 (45th).

See also: 天一神 · 癸巳 · 戊申

• 天てん一いち天てん上じょうの期き間かんは、天てん一いち神じんが天てんにいるため方ほう角がくの禁きん忌きが緩ゆるむとされる。

  During the Ten'ichitenjō period, directional taboos are said to be relaxed because Ten'ichijin is in heaven.