Derives hot Jupiter magnetic fields of 20-120 G from Ca II K star-planet interaction signals, exceeding rotation-based dynamo predictions but consistent with internal heat flux scaling.
A Small Survey of the Magnetic Fields of Planet-Host Stars
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Magnetic field strengths of hot Jupiters from signals of star-planet interactions
Derives hot Jupiter magnetic fields of 20-120 G from Ca II K star-planet interaction signals, exceeding rotation-based dynamo predictions but consistent with internal heat flux scaling.