The Kappa Andromedae System: New Constraints on the Companion Mass, System Age & Further Multiplicity

Sasha Hinkley, Laurent Pueyo, Jacqueline K. Faherty +29

Kappa Andromedae is a B9IVn star at 52 pc for which a faint substellar companion separated by 55 AU was recently announced. In this work, we present the first spectrum of the compa…