CBA Welcome to the CBA! A global citizen-science network of small telescopes dedicated to the photometric study of cataclysmic variable stars. Cataclysmic Variables by the CBA CBA Indiana, Donn Starkey Center for Backyard Astrophysics (CBA) worldwide station map V803 Centauri by the CBA AM Canum Venaticorum by the CBA Cataclysic Variables by the CBA EG Cancri by the CBA EG Cancri by the CBA ES Ceti by the CBA CBA Indiana, Donn Starkey CBA Concord, Lew Cook CBA Pretoria, Berto Monard Cataclysic Variables by the CBA T Pyxidis by the CBA CBA Indiana, Donn Starkey CBA Indiana, Donn Starkey CBA San Mateo, Gordon Myers WZ Sagittae by the CBA Cataclysic Variables by the CBA Cataclysic Variables by the CBA CBA Kleinkaroo, Berto Monard WZ Sagittae by the CBA CBA Belgium, Tonny Vanmunster CBA Huelva, Enrique de Miguel BK Lyncis by the CBA V1159 Orionis by the CBA Cataclysic Variables by the CBA CBA Belgium, Tonny Vanmunster CBA Belgium, Tonny Vanmunster