What is the time point of constellation demarcation _ What is the time point of constellation demarcation?

How is the 13 constellation in the new constellation table divided by time?

1, Capricorn:119-2/15

2. Aquarius: 2/16-3/11

3. Pisces: 3/12-4/18

4. Aries: 4/19-5/13

5. Taurus: May 6, 2010

6. Gemini: 6/21-7/19

7. Cancer: July 20, 2009 to August 65438, 2009.

Leo: August 20th, 2005 to September 30th, 2005.

9. Virgo: 9/ 16— 10/30

10, Libra:10/31-1/22

1 1, Scorpio:11/23-1/29.

12, Ophiuchus:11/30—12/17.

13, Sagittarius:12/18—118.

Extended data:

Ophiuchus crosses the ecliptic, crosses the celestial equator, and is partially immersed in the Milky Way, which is probably the only one of the 88 constellations in the whole day. However, the most striking thing about Ophiuchus is a star invisible to the naked eye.

This star is located in the east of Ophiuchus beta, with an apparent magnitude of only 9.5m It was first discovered by American scientist Barnard in 19 16, and astronomers named it Barnard Star after the discoverer.

Baidu encyclopedia-13 constellation