Solar forcing of climate. 1: Solar variability

C De Jager - Space Science Reviews, 2005 - Springer
We describe the properties of the Sun, those of its Active Regions (Centres of Activity, ARs or
CAs) and the 11 and 22-year cycles as observed via the variable numbers of sunspots. We …

Sun's motion and sunspots

PD Jose - Astronomical Journal, Vol. 70, p. 193, 1965 - adsabs.harvard.edu
The investigation discloses that the variation in the motion of the sun about the center of
mass of the solar system has a periodicity of 178.7 yr. The sunspot cycle is found to have the …

External forcing of the solar dynamo

P Charbonneau - Frontiers in Astronomy and Space Sciences, 2022 - frontiersin.org
In this paper I examine whether external forcing of the solar dynamo on long timescales can
produce detectable signal in the form of long term modulation of the magnetic cycle. This …

Do planetary motions drive solar variability?

C De Jager, GJM Versteegh - Solar Physics, 2005 - Springer
We examine the occasionally forwarded hypothesis that solar activity originates by planetary
Newtonian attraction on the Sun. We do this by comparing three accelerations working on …

Orbit-spin coupling, the solar dynamo, and the planetary theory of sunspots

JH Shirley - arXiv preprint arXiv:2309.13076, 2023 - arxiv.org
Orbit spin coupling is proposed as an alternative to planetary tidal models for the excitation
of solar variability as a function of time. Momentum sourced from the orbital angular …

[引用][C] Office of Research Analyses, Office of Aerospace Research, Holloman Air Force Base, New Mexico (Received 29 September 1964)

PD Jose - THE ASTRONOMICAL JOURNAL, 1965 - landscheidt.info
The investigation discloses that the variation in the motion of the sun about the center of
mass of the solar system has a periodicity of 178.7 yr. The sunspot cycle is found to have the …