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Unaided-eye Sunspot Observations in 1769 November: A Comparison of Graphical Records in the East and the West
Hayakawa, Hisashi, Willis, David M., Hattori, Kentaro, Notsu, Yuta, Wild, Matthew N., Karoff, ChristofferVolume:
294
Language:
english
Journal:
Solar Physics
DOI:
10.1007/s11207-019-1488-5
Date:
July, 2019
File:
PDF, 3.74 MB
english, 2019