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Delta-Sunspots and X Class Flares in Solar Cycle 22
Published online by Cambridge University Press: 12 April 2016
Abstract
A sample of 221 active regions with δ magnetic configurations from 1986 to 1991 in Solar Cycle 22 is used to investigate the characteristics of δ-sunspots and the relationship between the δ-sunspots and X class X-ray flares.
- Type
- Session 1. Structure of Active Regions
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- Copyright © Astronomical Society of the Pacific 1993
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