10:45 AM - 11:00 AM
*Harufumi Tamazawa1, Hisashi Hayakawa2, Kiyomi Iwahashi3 (1.Kwasan and Hida Observatories, Graduate School of Science, Kyoto University, 2.Graduate School of Letters, Kyoto University, 3.Center for Collaborative Research on Pre-modern Texts, National Institute of Japanese Literature)