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Asymmetry and Periodicities in Solar Activity

Published online by Cambridge University Press:  12 April 2016

M. Carbonell ,
R. Oliver  and
J.L. Ballester
M. Carbonell
Affiliation:
Departament de Fisica. Universitat de les Illes Balears . E-07071 Palma de Mallorca. Spain
R. Oliver
Affiliation:
Departament de Fisica. Universitat de les Illes Balears . E-07071 Palma de Mallorca. Spain
J.L. Ballester
Affiliation:
Departament de Fisica. Universitat de les Illes Balears . E-07071 Palma de Mallorca. Spain

Abstract

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The historical record of daily sunspot areas (1874 - 1989) has been analysed, looking for the short (155 days) and intermediate (323 and 540 days) term periodicities. Also the North - South asymmetry during those years has been studied.

Information

Type
I. Setting the stage: Sun, Stars Galaxies and the Universe
Information
International Astronomical Union Colloquium , Volume 137: Inside the Stars , 1993 , pp. 84 - 86
Copyright
Copyright © Astronomical Society of the Pacific 1993

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