X-ray Activity Variations and Coronal Abundances of the Star-Planet Interaction candidate HD 179949

Anshuman Acharya, Vinay L. Kashyap, Steven H. Saar +2

We carry out detailed spectral and timing analyses of the $Chandra$ X-ray data of HD 179949, a prototypical example of a star with a close-in giant planet with possible star-planet…