Fourth Brightest Star Arcturus Facts

When discussing the universe, of course there will be many interesting things that can be known. Even in the universe there are not only the earth, the sun, the moon, and the stars. However, there are also planets, comets, asteroids to the brightest stars in space.

One of the fourth brightest stars is the star Arcturus. Where Arcturus is one of the brightest stars in the constellation Bootes. Without much further ado, here are 3 facts about Arcturus which is called the fourth brightest star that can add to your insight!

3 Facts About the Star Arcturus You Should Know!

Arcturus comes from the Greek, namely 'Arktourus' which means bear guard. Even this type of star is one of the brightest stars called Alpha Boo. Here are three unique facts about the star Arcturus that you must know!

Estimates Have Age Around 7.1 Billion Years

An interesting fact about the first Arcturus star is that it is quite old and even claimed to be older than the Sun. World astronomers say that Arcturus was formed earlier than the Sun, which is around 4.5 billion years old. Therefore, astronomers say that Arcturus is 7.1 billion years old.

Claimed to Have a Planet

In fact, at first, Arctrutus was thought to have a planetary system that was larger in size than Jupiter. In fact, the star also moves the same as other giant stars namely Pollux and Aldebaran. For its size, it is estimated that Arcturus is 12 times larger than the planet Jupiter in the solar system.

Astronomers also concluded that the three giant stars also do not have super Jupiters and their movements are intrinsic.

Arcturus Close Enough Distance to Earth

Arcturus became one of the biggest and most shining stars written in historical records in ancient times. Which the Ancient Romans also mentioned the star was used to predict weather conditions on Earth. If from Earth, Arcturus is 40 light years from Earth.

Knowing various interesting facts about the star Arcturus is indeed very exciting. Moreover, this star is referred to as one of the giant stars around the solar system. Not only that, Arcturus is also part of the star that has the fourth brightest light in the sky. For the first order the brightest star in the sky is the star Sirius.

This Arcturus star is also much older than the Sun, which is 7.1 billion years and is almost close to Earth. Even claimed to be a star that can show the weather on earth. So, what do you think, Tafansa friends?

Conclusion:

Interesting Arcturus Facts

1. Estimates have an age of about 7.1 billion years.
Claimed to have planets.
Arcturus is quite close to Earth.

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