Kappa Andromedae: A Double Star with a Companion Exoplanet

Kappa Andromedae resides in the constellation Andromeda, a constellation taking a prominent position high in the sky on late autumn nights. Due to its bright visual magnitude of 4.1, Kappa Andromedae is viewable with the naked eye, even from suburban locations. A gas giant exoplanet orbits the star. Also known as Kap And, SAO 53264, HJ 1898, HIP 116805, HR 8976, HD 222439, 19 Andromedae, k And.