What is the constellation of July 2 1 day?

Cancer was born from June 22nd to July 22nd in the solar 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, and the brightest star is Akira Masugo (Cancer β).

Extended data:

Every year, on the evening of October 30th, 65438+/kloc-0, the cancer center passes through the upper meridian. Cancer is located between Gemini and Leo, with Tmall in the north and Canis Canis and Ophiuchus in the south. This is a very dark constellation, and there is no brighter star than 3. Center position: 8: 00 right ascension, 10 minute, 20 degrees right ascension.

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. This cluster has more than 200 members and is 520 light years away from the Earth.

Baidu encyclopedia-cancer