34 citations · 57 across the 2 of their papers we have counts for
Showing astro-ph.SRShow all
2 papers · 1 filter
astro-ph.SR2021★ 23 cited
Average annual total sunspot area in the last 410 years: The most probable values and limits of their uncertainties
Yury A. Nagovitsyn, Aleksandra A. Osipova
The aim of this work is to create a long (410 years) series of average annual total sunspot areas AR - physically-based index of sunspot activity. We used telescopic observations o…
astro-ph.SR2016★ 34 cited
Long-term variations in sunspot magnetic field - area relation
Yury A. Nagovitsyn, Alexei A. Pevtsov, Aleksandra A. Osipova
Using observations of sunspot magnetic field strengths (H) from the Crimean Astrophysical Observatory (CrAO) and area (S) of sunspots from the Kislovodsk Mountain Astronomical Stat…