How many stars does Sagittarius consist of?

Sagittarius: Sagittarius has 20 stars brighter than level 4.

It is a cluster star, but there is no relationship between its member stars, and their distances from the earth are also different. But the naked eye looks like two distant binary stars with brightness of 4.0 and 4.3 respectively, namely "Tianyuan I" and "Tianyuan II" of B stars.

This star is in the palm of the right hand of human lama bow, and it is also the brightest of the six stars in Nandou.

Located between Scorpio and Capricorn, the more important constellations around are Ophiuchus, Ophiuchus, Eagle and Corona. Every year from 1 February 18 to1month 19, the sun passes through Sagittarius, so the winter solstice also falls in this constellation. In the constellation of China, Sagittarius has six stars, which are shaped like the Big Dipper, and are called "the six stars in the south bucket". Sagittarius is a monster in Greek mythology, whose upper body is a man and the lower body is a horse. It is the inventor of archery, so Sagittarius in the sky is like a bow ready for archery.