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Refinement of the Gnevyshev-Waldmeier Rule Based on a 140-Year Series of Observations |
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| Authors: | Nagovitsyn Yu A Ivanov V G Skorbezh N N |
| Institution: | 1.Pulkovo Astronomical Observatory, Russian Academy of Sciences, Pulkovskoe sh. 65, St. Petersburg, 196140, Russia ;2.St. Petersburg State University of Aerospace Instrumentation, Bol’shaya Morskaya ul. 67, St. Petersburg, 190000, Russia ; |
| Abstract: | Astronomy Letters - The Gnevyshev—Waldmeier rule relating the lifetimes of sunspot groups and their areas has been verified on an interval of ≈140 years, which exceeds the one used by... |
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