MASTER OT J175924.12+252031.7: possible period Enrique de Miguel, Maehara-san, Gianluca Masi, Kiyota-san and Kyoto team (Ohshima, Kato) have reported observations. The modulations appearing have a possible period of 0.0571(4) d with a full amplitude of 0.05 mag. They may be stage A superhumps.