MASTER OT J203749.39+552210.3 another rebrightening! (fwd) MASTER J203749.39+552210.3 has a new rebrightening this night! Compared to the previous night the V-magnitude increased by 1.5-1.7 mag. Best regards, Nataly Katysheva, Sergey Shugarov from Crimean laboratory of SAI