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Solar Physics

, Volume 206, Issue 1, pp 209–211 | Cite as

Evidence for a sunspot in A.D. 939 in an Arabian Source

  • J.M. Vaquero
  • M.C. Gallego
Article

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.

Keywords

Iberian Peninsula Present Evidence Sunspot Record Arab Source 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Kluwer Academic Publishers 2002

Authors and Affiliations

  • J.M. Vaquero
    • 1
  • M.C. Gallego
    • 2
  1. 1.Escuela Politécnica, Departamento de FísicaUniversidad de ExtremaduraCáceresSpain
  2. 2.Departamento de FísicaUniversidad de ExtremaduraBadajozSpain

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