ON THE SEPARATION OF SOLAR AND LUNAR CYCLES

The synodic rotation period of the Sun nearly coincides with the sidereal rotation period of the Moon (27.3 days). The 11-year cycle of solar activity coincides with the eclipse cycle Tritos. The secular cycle of solar activity is close to the 93-year lunar cycle. Due to these coincidences, the caus...

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Main Authors: M. S. Sidorenkov, T. S. Zhigailo
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2014-10-01
Series:Odessa Astronomical Publications
Subjects:
Online Access:http://oap.onu.edu.ua/article/view/80741
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author M. S. Sidorenkov
T. S. Zhigailo
author_facet M. S. Sidorenkov
T. S. Zhigailo
author_sort M. S. Sidorenkov
collection DOAJ
description The synodic rotation period of the Sun nearly coincides with the sidereal rotation period of the Moon (27.3 days). The 11-year cycle of solar activity coincides with the eclipse cycle Tritos. The secular cycle of solar activity is close to the 93-year lunar cycle. Due to these coincidences, the cause of monthly, 11-year, and secular periods and their super harmonics in terrestrial processes is attributed to the Sun by solar-terrestrial researchers and to lunisolar tides by geophysicists. The possibilities of separating the solar and lunar cycles by applying spectral analysis, examining frequency differences, and detecting beats and resonances are discussed in this talk.
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spelling doaj.art-60995d8b214a42c3b0896449c8815cba2022-12-22T00:16:06ZengOdessa I. I. Mechnykov National UniversityOdessa Astronomical Publications1810-42152014-10-01271182010.18524/1810-4215.2014.27.8074180741ON THE SEPARATION OF SOLAR AND LUNAR CYCLESM. S. Sidorenkov0T. S. Zhigailo1Hydrometeorological Research Center of the Russia FederationOdessa State Environmental UniversityThe synodic rotation period of the Sun nearly coincides with the sidereal rotation period of the Moon (27.3 days). The 11-year cycle of solar activity coincides with the eclipse cycle Tritos. The secular cycle of solar activity is close to the 93-year lunar cycle. Due to these coincidences, the cause of monthly, 11-year, and secular periods and their super harmonics in terrestrial processes is attributed to the Sun by solar-terrestrial researchers and to lunisolar tides by geophysicists. The possibilities of separating the solar and lunar cycles by applying spectral analysis, examining frequency differences, and detecting beats and resonances are discussed in this talk.http://oap.onu.edu.ua/article/view/80741solar and geomagnetic activitylunar months, lunisolar tidesbeats of oscillationscycles of eclipseslunar perigee and apogee
spellingShingle M. S. Sidorenkov
T. S. Zhigailo
ON THE SEPARATION OF SOLAR AND LUNAR CYCLES
Odessa Astronomical Publications
solar and geomagnetic activity
lunar months, lunisolar tides
beats of oscillations
cycles of eclipses
lunar perigee and apogee
title ON THE SEPARATION OF SOLAR AND LUNAR CYCLES
title_full ON THE SEPARATION OF SOLAR AND LUNAR CYCLES
title_fullStr ON THE SEPARATION OF SOLAR AND LUNAR CYCLES
title_full_unstemmed ON THE SEPARATION OF SOLAR AND LUNAR CYCLES
title_short ON THE SEPARATION OF SOLAR AND LUNAR CYCLES
title_sort on the separation of solar and lunar cycles
topic solar and geomagnetic activity
lunar months, lunisolar tides
beats of oscillations
cycles of eclipses
lunar perigee and apogee
url http://oap.onu.edu.ua/article/view/80741
work_keys_str_mv AT mssidorenkov ontheseparationofsolarandlunarcycles
AT tszhigailo ontheseparationofsolarandlunarcycles