Return to Scale View
Logo

About News
Create With Us
About News Create With Us

Share This Page

Whatsapp

Whatsapp

Facebook

Facebook

Twitter

Twitter

Reddit

Reddit

Email

Email

Return to Scale View

How big is ?

is 86,000,000 킬로미터

A Journey to Albireo: The Double Star in the Sky

Have you ever looked up at the night sky and wondered about the stars? One of those twinkling lights is Albireo, a double star that’s a lot more than meets the eye. Let’s take a closer look at this fascinating celestial object and see how it measures up to other stars and objects in our universe.

What is Albireo?

Albireo, also known as Beta Cygni, is a double star located in the constellation of Cygnus, the Swan. When we say it’s a double star, we mean that it’s actually two stars so close together that they look like one to the naked eye. But if you peek through a telescope, you’ll see that Albireo splits into two: a bright yellow pair of stars and a fainter blue star.

Size Comparison: How Big is Albireo?

Now, let’s talk about size. Stars can be pretty huge, and Albireo is no exception. The two stars that make up the brighter yellow part of Albireo are known as Albireo A, and the larger of them, Albireo Aa, is 62 times the size of our Sun. That’s pretty big! If we could place them side by side, here’s what that would look like:

  • Our Sun is about 1.4 million kilometers in diameter.
  • Albireo Aa, on the other hand, has a diameter of about 70 million kilometers.

In three dimensions, that means Albireo Aa is so big that you could fit about 240,000 Suns inside it!

The fainter blue star, Albireo B, is smaller than its yellow companion. It’s about 2.6 times the size of the Sun, which is still pretty big when you think about it.

Comparing Albireo to Other Celestial Objects

To give you a better idea of how big Albireo is, let’s compare it to other objects in the universe:

  • Jupiter, the largest planet in our solar system, is about 14,000 kilometers in diameter. That means Albireo Aa’s diameter is about 500 times that of Jupiter!
  • The Earth, our home, is only about 12,742 kilometers in diameter. Albireo Aa’s diameter is about 5,500 times that of the Earth!

The Fascinating Facts about Albireo

  • Albireo is about 420 light-years away from Earth. That means the light we see from Albireo today actually left the star about 420 years ago!
  • Even though Albireo is named ‘Beta Cygni’, it’s not the second brightest star in the Cygnus constellation. It’s actually the fifth brightest.
  • Albireo A and B are so far apart that they take at least 100,000 years to orbit around each other once.

Conclusion

So there you have it - Albireo is a double star that’s much bigger than our Sun, Earth, and even Jupiter. It’s a fascinating part of our universe that reminds us of how vast and amazing space really is. So the next time you look up at the night sky, remember Albireo and its impressive size. Who knows, it might inspire you to learn more about the stars and our incredible universe!

Newsletter! 🚀

Be the first to get exclusive offers and the latest news

Subscribe Now
Smaller By Category
毕宿五(金牛座 α)
别把毕宿五 Aldebaran 跟 Alderaan 搞混囉, 後者是星际大战里的行星, 跟地球的大小, 昼长都很相近, 也有水覆盖. 但毕宿五的直径是地球的 5000 倍, 每 643 天绕行一周, 也 没有水喔.
北极星(小熊座 α)
Polaris 也称为北极星 North Star. 它非常靠近北极点, 因此若你想要找到北方, 只要试 著找到它. 先找到北斗七星勺口的两颗星, 再往上五倍就有囉.
大角星(牧夫座 α)
Arcturus 是夜空中第叁亮星, 仅次於天狼星与老人星, 也是牧夫座最亮的一颗星. 只要沿 著北斗七星的把手就能找到它.
Larger By Category
参宿七(猎户座 β)
Rigel 是一颗炽热的蓝星,而且是猎户座最亮的一颗星。它离赤道很近,因此几乎可以从地 球任何地方看见。
地球至太阳距离
白天的太阳看起来不太远, 但实际上距离我们有 1 亿 5000 万公里远! 这段距离就称作天 文单位, 简写为 AU.
十字架一(南十字座 γ)
Gacrux 位於南十字星座 Crux, 也就是拉丁文里的"十字架". 它是一个双星系统. 两颗当中 较大的主星则是红巨星.
Logo

Scale Of Universe

Contact Discord

Stay up to date

Subscribe

© 2023 Scale of Universe. All rights reserved.