Asteroseismology and Spectropolarimetry of the Exoplanet Host Star $\lambda$ Serpentis

Travis S. Metcalfe, Derek Buzasi, Daniel Huber +31

The bright star $\lambda$ Ser hosts a hot Neptune with a minimum mass of 13.6 $M_{\oplus }$ and a 15.5 day orbit. It also appears to be a solar analog, with a mean rotation period of 25.8 d…