Bachev, R.; Semkov, E.; Kacharov, N.; Gupta, A. C.; Ovcharov, E.; Strigachev, A.
(2011)
We present new photometric data for an EW-type binary star – MM Dra. Light curve data in B and R colors for a total of 37 hours of observation have been analyzed. We obtained a new period of the binary – 0.26548 (0.00001) ...