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Showing 2023 · astro-ph.SRShow all
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astro-ph.SR2023★ 14 cited
Analysis of full-disc H alpha observations: Carrington maps and filament properties in 1909-2022
Theodosios Chatzistergos, Ilaria Ermolli, Dipankar Banerjee +14
Full disc observations of the Sun in the H line provide information about the solar chromosphere and in particular about the filaments, which are dark and elongated features tha…
astro-ph.SR2023★ 3 cited
Texture of average solar photospheric flows and the donut-like pattern
T. Roudier, J. Ballot, J. M. Malherbe +1
Detailed knowledge of surface dynamics is one of the key points in understanding magnetic solar activity. The motions of the solar surface, to which we have direct access via the o…