Evidence for a sunspot in A.D. 939 in an Arabian Source |
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| Authors: | Vaquero J.M. Gallego M.C. |
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| Affiliation: | (1) Escuela Politécnica, Departamento de Física, Universidad de Extremadura, Avda. de la Universidad, 10071 Cáceres, Spain;(2) Departamento de Física, Universidad de Extremadura, 06071 Badajoz, Spain |
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| Abstract: | It is the purpose of this paper to present evidence concerning the appearance of a sunspot in A.D. 939 observed by Arabs from the Iberian Peninsula. The sunspot record appears in the Arab source known as al-Muqtabis V. |
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