Stars are massive shining spheres of hot gas, the closest of which is
our Sun. Stars are primarily made of hydrogen, smaller amounts of
helium, and trace amounts of other elements. Even the most abundant of
the other elements present in stars are only present in very small
quantities. Those stars which you see with your naked eye in the night
sky all belong to the Milky Way Galaxy, the huge system of stars that
contains our solar system.
Here are the Top 10 Brightest stars as seen from Earth.
Here are the Top 10 Brightest stars as seen from Earth.
1. Sirius
Sirius, also known as the Dog Star, is the brightest star in the sky. Its name comes from the Greek word for scorching.
- Distance: 8.6 LY
- Spectral Type: A1Vm
2. Canopus
Named either for an ancient city in northern Egypt or the helmsman for Menelaus, Canopus is the second brightest star in the sky.- Distance: 74 LY
- Spectral Type: F0II
3. Rigil Kentaurus
Rigel Kentaurus, also known as Alpha Centauri, is the third brightest star in the sky. Its name literally means foot of the centaur.- Distance: 4.3 LY
- Spectral Type: G2V
4. Arcturus
Arcturus is the brightest star in the constellation Bootes, which is one of the oldest constellations in the night sky. It is the 4th-brightest star in the entire sky.- Distance: 34 LY
- Spectral Type: 5IIIFe-0.5
5. Vega
Vega is the fifth brightest star in the sky. Its name comes from the Arabic for the swooping eagle. Vega is about 25 light-years from Earth.- Distance: 25 LY
- Spectral Type: A0Va
6. Capella
The sixth brightest star in the sky, Capella's name is from the Latin for little she-goat. Capella is a yellow giant star, like our own sun, but much larger.- Distance: 41 LY
- Spectral Type: G5IIIe+G0III
7. Rigel
The seventh brightest star in the sky, Rigel's name is from the Arabic for foot, indicating its place in the constellation Orion. It is a blue supergiant and part of a 4 star system.- Distance: 1400 LY
- Spectral Type: B8Ia
8. Procyon
Procyon is the eighth brightest star night sky. It is a yellow-white star and at 11.4 light years, one of the closer stars to Earth.- Distance: 11.4 LY
- Spectral Type: F5IV-V
9. Achernar
The ninth brightest star night sky is Achernar. It is a bluish-white white supergiant star that is about 69 light years from Earth.- Distance: 69 LY
- Spectral Type: B3Vpe
10. Betelgeuse
Betelgeuse is the tenth brightest star in the sky. It is a red supergiant about 13,000 times brighter than our sun and over 1000 times larger. If you placed Betelgeuse in the place of our sun, it would extend past the orbit of Jupiter.- Distance: ~1400 LY
- Spectral Type: M1-2Ia-Iab
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