• A Period Analysis of V505 Sagittarri 

    Livaniou, H.; Antonopoulou, E.; Rovithis, Peter; Kalimeris, Anastasios (1991-05-21)
    The variable star V505 Sgr (HR 7571, HD 187949) was discovered to be an eclipsing binary by Hoffmeister (1934). Its first photoelectric light curves were obtained by Oosterhoff in 1950 and were analysed by Kwee (1953) ...