English

Properties of stellar activity cycles

Solar and Stellar Astrophysics 2015-11-20 v1

Abstract

The current photometric datasets, that span decades, allow for studying long-term cycles on active stars. Complementary Ca H&K observations give information also on the cycles of normal solar-like stars, which have significantly smaller, and less easily detectable, spots. In the recent years, high precision space-based observations, for example from the Kepler satellite, have allowed also to study the sunspot-like spot sizes in other stars. Here I review what is known about the properties of the cyclic stellar activity in other stars than our Sun.

Keywords

Cite

@article{arxiv.1511.06116,
  title  = {Properties of stellar activity cycles},
  author = {Heidi Korhonen},
  journal= {arXiv preprint arXiv:1511.06116},
  year   = {2015}
}

Comments

5 pages, 1 figure, review talk in Focus Meeting 13 in IAU GA 2015, to be published in Astronomy in Focus

R2 v1 2026-06-22T11:49:14.080Z