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