19–21 Mar 2025
Physics Department
Europe/Athens timezone

Sympathetic flares including multiples detected by the GOES in solar cycles 21–24

Not scheduled
20m
Seminar Room (Physics Department )

Seminar Room

Physics Department

National and Kapodistrian University of Athens University Campus, Panepistimioupolis Zografos, 15784 Athens, GREECE

Speaker

Xenophon Moussas (Department of Astrophysics, Astronomy and Mechanics, National and Kapodistrian University of Athens)

Description

We have studied the sympathetic flares detected by the GOES satellites during the solar period 1975–2017 (i.e., solar cycles 21–24). We found 2204 sympathetic solar flares out of all 77604. The frequency of the occurrence of sympathetic flares depends on the solar cycle activity. The number of sympathetic solar flares increases with the increase in solar activity and decreases as solar activity decreases. Multiple flares have also studied.

Session 2 - Intense Events of 2024

Primary author

Prof. Ramy Mawad (Al-Azhar University, Cairo)

Co-author

Xenophon Moussas (Department of Astrophysics, Astronomy and Mechanics, National and Kapodistrian University of Athens)

Presentation materials

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