English

The circumstellar dust of "Born-Again" stars

Solar and Stellar Astrophysics 2015-12-09 v1

Abstract

We describe the evolution of the carbon dust shells around Very Late Thermal Pulse (VLTP) objects as seen at infrared wavelengths. This includes a 20-year overview of the evolution of the dust around Sakurai's object (to which Olivier made a seminal contribution) and FG Sge. VLTPs may occur during the endpoint of as many as 25% of solar mass stars, and may therefore provide a glimpse of the possible fate of the Sun.

Keywords

Cite

@article{arxiv.1507.06961,
  title  = {The circumstellar dust of "Born-Again" stars},
  author = {A. Evans and R. D. Gehrz and L. A. Helton and C. E. Woodward},
  journal= {arXiv preprint arXiv:1507.06961},
  year   = {2015}
}

Comments

To appear in the proceedings of "Physics of Evolved Stars 2015 - A conference dedicated to the memory of Olivier Chesneau"