講演情報

[PEM04-P30]Aurora Candidates from the Chronicles of Qing Dynasties for Decoding Past Solar Activities

*河村 聡人1、早川 尚志2、玉澤 春史1、磯部 洋明3,4 (1.京都大学大学院理学研究科附属天文台、2.京都大学大学院文学研究科、3.京都大学大学院総合生存学館、4.京都大学宇宙総合学研究ユニット)

キーワード:

Aurora、Space Weather、Historical Resources

We present the survey result of observational records of auroras in chronicles of Qīng dynasties, Qīngshǐgǎo (清史稿), the draft chronicle of Qīng dynasty (1644-1912 CE). In total we found 111 records of aurora candidates associated with the keywords such as vapor (氣, ), cloud (雲, yún), and light (光, guāng). Among the 111 records we found, 14 records are considered as very likely to be low latitude auroras with corresponding records of simultaneous observation in the western world, and 6 records are newly found low latitude aurora candidates after moon phase analysis in order to eliminate a possibility of atmospheric optics involving. Some of our presenting candidates of low latitude aurora are dated during the Maunder minimum, and therefore we would suggest our presenting data potentially helpful for further discussion on past solar activities.