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Publication of Papers
"SuperSunspotGroups"
catalogue 1874-2025 published 16 Nov 2025, 232 pages - 26 Mb)
Unique Sunspot Regions May 1874
to November 2025 (published 16
Nov 2025, 462 pages - 56 Mb)
Zürich/McIntosh
classifications performed by CV-Helios Network, statistical
results (published 28 Nov 2025, 35 pages - 2
Mb)
The Lifetime of Sunspot Regions
and Historical Data from RGO 1874-2025 (published
10 Dec 2025, 10 pages - 0,44 Mb)
...and more to
come later...
