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Proxima Centauri is the nearest star to Earth after the Sun, located 4.25 light-years away in the southern constellation of Centaurus. This object was discovered in 1915 by Robert Innes. It is a small, low-mass star, too faint to be seen with the naked eye, with an apparent magnitude of 11.13. Its Latin name means the 'nearest [star] of Centaurus'.
12 Νοε 2024 · Proxima Centauri, in the Alpha Centauri system, is the closest star to the Sun, at about 4.2 light-years away. The three planets thought to be orbiting it are the nearest extrasolar planets to Earth.
So, in miles, Proxima Centauri is a staggering 24.9 trillion miles away from the Sun. That’s a 24 with 12 zeros after it! To visualize this enormous distance, let’s make some comparisons. Imagine you could build a highway from the Sun to Proxima Centauri.
27 Οκτ 2023 · Of the three, Proxima is closest, at 4.2 light-years away. Alpha Centauri appears as the 3rd-brightest star in Earth’s sky. But Proxima is too faint to see with the eye. It’s a small,...
10 Φεβ 2022 · Proxima Centauri, Alpha Centauri C (α Cen C), is a red dwarf star located at a distance of 4.244 light years from Earth in the constellation Centaurus. It is the nearest star to the Sun and hosts the two nearest planets, Proxima b and Proxima c.
15 Οκτ 2023 · Proxima Centauri is a small star located just over 4.2 light-years, or roughly 39 trillion kilometers, away from the Sun. Located in the constellation of Centaurus, it is visible from the...
22 Ιουλ 2014 · The simple answer is that the Sun is the closest star to Earth, about 93 million miles away. But that might not answer your question. Outside of our Sun, our system's nearest neighbor is Alpha Centauri. This isn't a single star, it's actually a triple-star system — three stars bound together by gravity.
