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Double tail structure in escaping atmospheres of magnetised close-in planets

Published online by Cambridge University Press:  16 August 2023

A. A. Vidotto Open the ORCID record for A. A. Vidotto [Opens in a new window] ,
S. Carolan ,
G. Hazra ,
C. Villarreal D’Angelo Open the ORCID record for C. Villarreal D’Angelo [Opens in a new window]  and
D. Kubyshkina
A. A. Vidotto
Affiliation:
Leiden Observatory, Leiden University, PO Box 9513, 2300 RA Leiden, The Netherlands
S. Carolan
Affiliation:
School of Physics, Trinity College Dublin, College Green, D02 PN40 Dublin 2, Ireland
G. Hazra
Affiliation:
Leiden Observatory, Leiden University, PO Box 9513, 2300 RA Leiden, The Netherlands Dept. of Astrophysics, University of Vienna, Türkenschanzstrasse 17, A-1180 Vienna, Austria
C. Villarreal D’Angelo
Affiliation:
Inst. Astronomía Téorica y Exp. (CONICET-UNC), Laprida 854, Córdoba, Argentina
D. Kubyshkina
Affiliation:
Space Research Inst., Austrian Academy of Sciences, Schmiedlstrasse 6, A-8042 Graz, Austria
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Abstract

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High-energy stellar irradiation can photoevaporate planetary atmospheres, which can be observed in spectroscopic transits of hydrogen lines. Here, we investigate the effect of planetary magnetic fields on the observational signatures of atmospheric escape in hot Jupiters.

Keywords

MHDplanets and satellites: atmospheresmagnetic fieldsplanet-star interactions
Type
Poster Paper
Information
Proceedings of the International Astronomical Union , Volume 17 , Symposium S370: Winds of Stars and Exoplanets , August 2021 , pp. 232 - 234
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Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.
Copyright
© The Author(s), 2023. Published by Cambridge University Press on behalf of International Astronomical Union

References

Allan, A. & Vidotto, A. A. 2019, MNRAS, 490, 3760 CrossRefGoogle Scholar
Carolan, S., Vidotto, A. A., Hazra, G., Villarreal D’Angelo, C., & Kubyshkina, D. 2021, MNRAS, 508, 6001 CrossRefGoogle Scholar
Hazra, G., Vidotto, A. A., Carolan, S., Villarreal D’Angelo, C., & Manchester, W. 2022, MNRAS, 509, 5858 CrossRefGoogle Scholar
Vidotto, A. A., Lichtenegger, H., Fossati, L., et al. 2018, MNRAS, 481, 5296 CrossRefGoogle Scholar
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