Constellation on July 20, 2002 _ What is the constellation on July 20, 2002?

What constellation is born on July 20th?

Born on July 20th, he belongs to Cancer.

Cancer, born from June 22nd to July 22nd (Gregorian calendar). Cancer is located to the east of Gemini and to the west of Leo. It is the first constellation to start in summer.

Cancer is one of the zodiac signs, with an area of 505.87 square degrees, accounting for 1.226% of the whole day. There are 23 stars in Cancer that are brighter than 5.5, the brightest star is Nobukuro (Cancer β), and the apparent magnitude is 3.52. Every year, on the evening of October 30th, 65438+/kloc-0, the cancer center passes through the upper meridian.

Extended data:

Near the Delta Star in the center of Cancer (or between the two bright stars of Leo Xuanyuan XIV and Gemini Beta), a small piece of white fog can be seen, which was called "corpse gas" in ancient China. It was not until the invention of astronomical telescope that people observed that it was a cluster, which was called "ghost cluster" in astronomy.

In the messier catalog, the number of the ghost cluster is M44. The size of the ghost cluster is less than 10 parsec, and there are more than 200 member stars. The total mass is more than 200 times that of the sun, and its center is 520 light years away from the earth, much farther than the Bi cluster.

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