**Constellation**

A constellation is a group of stars that form a pattern or shape in the night sky. These patterns are imaginary and were created by ancient civilizations to help them navigate and understand the night sky. There are a total of 88 official constellations recognized by the International Astronomical Union (IAU), each with its own unique shape and story.

**Five Names of Constellations**

1. Orion:
Orion is one of the most recognizable constellations in the night sky. It is named after a hunter in Greek mythology and is shaped like a warrior holding a club and shield. Orion contains several prominent stars, including Betelgeuse and Rigel.

2. Ursa Major:
Ursa Major, also known as the Big Dipper or the Plough, is a constellation that resembles a large bear. It is circumpolar, meaning it can be seen all year round in the northern hemisphere. Ursa Major is used as a navigational tool, as the two stars at the front of the "bowl" of the Big Dipper point towards the North Star.

3. Canis Major:
Canis Major is a constellation that represents a big dog. It is best known for containing the brightest star in the night sky, Sirius, also known as the Dog Star. Canis Major is often depicted as a dog chasing the constellation of Orion across the sky.

4. Cassiopeia:
Cassiopeia is a constellation named after the queen of Aethiopia in Greek mythology. It is shaped like a "W" or an "M" and is visible in the northern hemisphere. Cassiopeia is known for its bright stars and is often used as a reference point to find other constellations.

5. Leo:
Leo is a constellation that represents a lion. It is one of the zodiac constellations and is associated with the astrological sign Leo. Leo contains several bright stars, including Regulus, which is the brightest star in the constellation.

**Conclusion**

Constellations are fascinating formations of stars that have captivated humans for centuries. They not only helped ancient civilizations navigate the night sky but also hold cultural and mythological significance. By studying constellations, astronomers can learn more about the universe and our place within it. So, the next time you gaze up at the stars, try to spot some of these constellations and let your imagination soar.

The group of stars are make any pattern or shape of any object is called constellation. Name of five constellation are 1.Canis Major Constellation
2.Andromeda Constellation
3.Centaurus Constellation
4.Canis Minor Constellation
5.Orion Constellation