Axisymmetric High Spot Coverage on Exoplanet Host HD 189733 A

Transmission spectroscopy is a powerful tool to study exoplanet atmospheres, which can be affected by the ability of stellar photospheric heterogeneity to mimic or mask exoplanetary spectral signatures. The canonical HD 189733 system provides a textbook example of this spectroscopic discrepancy with...

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Bibliographic Details
Published in:The Astronomical Journal
Main Authors: Isaac S. Narrett, Benjamin V. Rackham, Julien de Wit
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Subjects:
Online Access:https://doi.org/10.3847/1538-3881/ad1f6c