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Lifetimes and Emergence/Decay Rates of Star Spots on Solar-type Stars Estimated by Kepler Data in Comparison with Those of Sunspots

  • Authors: Kosuke Namekata, Hiroyuki Maehara, Yuta Notsu, Shin Toriumi, Hisashi Hayakawa, Kai Ikuta, Shota Notsu, Satoshi Honda, Daisaku Nogami, and Kazunari Shibata

2019 The Astrophysical Journal 871 187.

  • Provider: AAS Journals

Caption: Figure 4.

Comparison between the stellar effective temperatures (Teff) and lifetimes of star spots. The size of each circle corresponds to the maximum area of the star spot. The temperatures and error bars are taken from the Kepler Input Catalog (Kepler Data Release 25 Notes; Thompson et al. 2016).

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