The brightest stars can be seen by the naked eye.

Sirius is also among the top ten stars closest to the earth, which is relatively close to the earth. It is the brightest star in the night sky, also known as Alpha Dog Star. Its apparent magnitude is-1.46.

2. Bottom α

Alpha carina ranks second among the ten brightest stars in the sky. It is a yellow and white Supergiant star, and the temperature is very high. Its brightness is more than 14- 15 times of the sun, and its apparent magnitude is -0.72.

3. South Gate

Nanmen II, also known as Alpha Centauri, is relatively close to the solar system, about 0.2 1 light-year, with a temperature below 5,500 degrees Celsius and an apparent magnitude of -0.27.

4. arcturus

Arcturus is the brightest in the northern hemisphere, its brightness is 1 10 times that of the sun, its radius is 25 times that of the sun, and it is about 36.7 light years away from the earth. The apparent magnitude of this star is -0.05.

5. Low humidity plain

Vega, also known as Alpha Lyra, has a temperature close to 10000 degrees Celsius, a distance of 25.3 light years from the sun and an apparent magnitude of 0.03.

6.alpha auriga

Auriga Alpha is a binary star, a yellow giant with a temperature over 5000 degrees Celsius. The apparent magnitude of this star is 0.08.

7. Betelgeuse

Betelgeuse is also a blue Supergiant star, with the temperature exceeding 10000 degrees Celsius. Although this star is far away from the sun, about 860 light years, people can still find its trace directly. Its diameter is 74 times that of the sun, its brightness is1.3000 times that of the sun, and its apparent magnitude is 0. 1.2.

8. Dog Alpha

The eighth brightest star in the sky is Alpha Canis, which is the brightest star in Canis Canis. Its brightness is similar to that of the sun with an apparent magnitude of 0.38.

9. First Water Conservancy Committee

Water Commission No.1 is a B-class blue and white star with 6.7 times the mass and 365,438+0.50 times the brightness of the sun. But because it is a little far away, its apparent magnitude is 0.46.

Betelgeuse, 10

Betelgeuse is a part of Orion, ranking tenth among the ten brightest stars in the sky. It is a red giant with an apparent magnitude of 0.50.