Eclipses usually occur on the 15th day of the lunar calendar, right?

Eclipses usually occur on the 15th day of the lunar calendar, right?


If there is a total eclipse of the moon



Will the eclipse take place on the 16th day of the lunar calendar


It's usually between 15 and 16



When there is a solar eclipse or a lunar eclipse, what is the phase of the moon on that day?


The eclipse is a new moon, and the eclipse is a full moon. In fact, this problem is not very difficult, but we need to imagine that the eclipse is because the moon blocks the sunlight, that is, the "Sun Moon earth" is in a straight line, and the moon is sandwiched between the sun and the earth. At this time, all the dark sides of the moon face the earth