Jusqu'à combien de semaines Synaxis of the Mother of God - GR?

A synaxis, (Greek: assembly, synod), in the Byzantine rite, is a feast on which we honor those saints who are connected with the saints or mystery celebrated on the previous day. Thus for example, on the day after the Nativity of the Mother of God, we celebrate the feast of her parents, Joachim and Ann: the day after Epiphany, we celebrate the feast of St. John the Baptist:See telus for more details.