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A fossil record for exoplanets

Stars that host planets experience more mixing of their internal elements than do stars that lack such companions. This correlation may serve as a useful diagnostic in the search for planets around stars other than the Sun.

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Figure 1: Stellar lithium depletion.


  1. Israelian, G. et al. Nature 462, 189–191 (2009).

    ADS  CAS  Article  Google Scholar 

  2. Basu, S. & Antia, H. M. Mon. Not. R. Astron. Soc. 287, 189–198 (1997).

    ADS  CAS  Article  Google Scholar 

  3. Lodders, K. Astrophys. J. 591, 1220–1247 (2003).

    ADS  CAS  Article  Google Scholar 

  4. Sestito, P. & Randich, S. Astron. Astrophys. 442, 615–627 (2005).

    ADS  CAS  Article  Google Scholar 

  5. Skumanich, A. Astrophys. J. 171, 565–567 (1972).

    ADS  CAS  Article  Google Scholar 

  6. Kawaler, S. D. Astrophys. J. 333, 236–247 (1988).

    ADS  CAS  Article  Google Scholar 

  7. Shu, F. et al. Astrophys. J. 429, 781–796 (1994).

    ADS  Article  Google Scholar 

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Pinsonneault, M. A fossil record for exoplanets. Nature 462, 168–169 (2009).

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