What are the positions and shapes of the twelve constellations in the sky?

Leo is the constellation of spring, bright and easy to find. Search in the southern sky at eight or nine o'clock in the evening of April. The first half of Leo consists of six stars, like a question mark written backwards, and the tail is a triangle, which together is the main body of Leo.

The center of Aries is at 2: 40 right ascension and 2 1 declination. Alpha star is a second-class star, * * * there are five stars brighter than the fourth-class star.

Every year from June 5438 to mid-February at 8: 00, Aries is above our heads. This is a very dark small constellation, in which only the next 2.3m α star and 2.7m β star are slightly meaningful.

The four stars Pegasus and Andromeda in the autumn sky make up a big box. Draw a straight line from the two stars in the north of the box and extend it to the east for one and a half times, and you can see Aries.

It is the zodiac, so its position in astronomy is still very important.

Sagittarius Sagittarius (also known as Sagittarius),165438+1October 23rd to 65438+February 2nd1(Sagittarius), is one of the zodiac signs. Center position: right ascension 19: 00, declination -28. East of Ophiuchus and west of Capricorn. Located in the brightest part of the galaxy. The center of the Milky Way is in the direction of Sagittarius. There are 20 stars in the constellation brighter than 4. The diffuse nebula M8 is visible to the naked eye.

Every September, near the southern horizon, facing Scorpio is Sagittarius. Sagittarius's sword always points to Scorpio's heart. The symbol of Sagittarius is a flying sword, representing freedom and speed.

1, Aries: March 2 1-April 21

Aries is a constellation slightly south in the sky from late autumn to early autumn. Symbols are represented by horns.

2. Taurus: April 20-May 20.

Taurus is a constellation that appears in the south of the sky on winter nights. The symbol of Taurus symbolizes the bull head.

3. Gemini: May 2 1-June 21.

Gemini is a constellation that appears on the east coast of the Milky Way from winter to spring. The symbol of Gemini represents the brother of twins.

4. Cancer: June 21-July 22.

On a spring night, Cancer appears in a constellation slightly south. This symbol is represented by the claws of crabs.

5. Leo Leo: July 23rd-August 22nd.

Leo is a constellation that appears on the south side of the sky in the spring night. Its symbol symbolizes the lion's heart and tail.

6. Virgo Virgo: August 23rd-September 22nd.

Virgo is a constellation that appears in the slightly southerly sky from spring to summer. Its symbol is a symbol of pure virgin hair.

7. Libra Libra: September 23rd-65438+1October 22nd.

Libra is a constellation that appears in the west of the Milky Way on summer nights. The symbol of the constellation just symbolizes the two plates of Libra.

8. Scorpio: 65438+1October 23rd-165438+1October 2nd1.

On a summer night, in the southern sky, you can see a huge constellation across the Milky Way, which is Scorpio, symbolized by a poisonous needle.

9. Sagittarius Sagittarius:11October 22-65438+February 2 1.

Sagittarius is a constellation that appears on the southeast coast of the Milky Way from summer to autumn. Its representative symbol is the arrow that shoots at the target.

10, Capricorn Capricorn: 65438+February 22nd-65438+1October 19.

Capricorn is a constellation that appears in the southwest of the autumn night sky. Its symbol is Capricorn's head and tail.

1 1, Aquarius: 65438+1October 20th-February 18.

Aquarius is a constellation in the southern sky in autumn, and its symbol indicates running water.

12, Pisces: February19-March 20th.

Pisces is a constellation that appears in the east overhead between autumn and winter. It is symbolized by the symbols of two fish.