Your birthday on the Gregorian calendar is ×××××× year ×× month × day ×× month × day × month × day × month × day × month × day × month × day × month × day × month × day × month × day × month × day × month × day × month × month × month × day × month × month × month × month × day × month × month × month × month × month × month × month × month ×
Every year, the Mid-Autumn Festival corresponds to a different solar calendar day. You have to know which year you are in order to know the month and date of your constellation.