With resistance from Tsuchimikado family's Tenmondo, as well as Buddhist astronomy which came from Sukuyodo (astrology with its roots in esoteric Buddhism), the study was introduced in full after the Meiji period, when the Onmyoryo was abolished.
また、土御門家の天文道や宿曜道に由来する仏教天文学の抵抗もあり、その本格化は陰陽寮が廃止された明治時代以後のことになる。