First Doppler image and starspot-corrected orbit for $\lambda$ Andromedae: A multifaceted activity analysis

Ö. Adebali, K. G. Strassmeier, I. V. Ilyin +3

We quantify the effect of starspots for the orbital elements of the spotted RS CVn binary $\lambda$ Andromedae ($\lambda$ And) and present an empirical correction. The aim is to obtain a more…