Crescent moon, when is the sky boat bent at the water's edge?

(1) the moon after the twentieth lunar month, the crescent moon is like a boat sailing in the starry night sky, the crescent moon is bent like a boat, and the boat has no white sails. Romantic and elegant.

(2) The period of the moon's phase change is called "Shuowangyue", and a Shuowangyue is about 29.53 days. The meeting of the moon has experienced a periodic change process from new moon → waning moon → first quarter moon → full moon → deficient moon → second quarter moon → waning moon → new moon.

After the new moon, the illuminated part of the moon gradually turns to the earth. On the third day of the lunar calendar, we will see a crescent moon in the western sky at night. This month is called "the waning moon". This is what we call the moon bending.