When and how did the super moon 20 19 form?

20 19, it is said that the astronomical phenomena will take us to enjoy the "super moon" three times in a row. In recent years, the "super moon" has become more and more widely known. And when and how did the super moon 20 19 form? Do you know that?/You know what? Next, let's follow the constellation knowledge to find out.

The super moon appears at 20 19: 1, February 19 and March 2 1. Among the three super moons, the one with the best viewing effect is in February 19. As long as the weather is fine, the public can see the big and round super moon at night.

How is the super moon formed? The so-called super moon refers to the new moon or full moon. At that time, the moon was closest to the earth, so the visible moon was bigger and more round. "Super moon" refers to the new moon or full moon, when the distance between the moon and the earth is closer than usual, so it looks bigger and rounder. This is entirely because the moon's orbit around the earth is a nonstandard ellipse, so the distance between the moon and the earth is not constant. The average distance between the moon and the earth is about 384,000 kilometers, the nearest is about 360,000 kilometers, and the farthest is about 400,000 kilometers. The change of the distance between the moon and the earth leads to the change of the apparent diameter of the moon. When we turn to the nearest distance from the earth, the astronomical phenomenon of the super moon appears.

Why is it called super moon? It is called super moon because the moon on this day is bigger and brighter than usual, so it is called super moon. The reason why the super moon is formed is that the trajectory of the moon when it rotates around the earth is elliptical, and the super moon happens to be the closest time between the earth and the moon, so it looks bigger and brighter.

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