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- Four trillion yearsAstronomers predict that Proxima Centauri will remain in its current phase for well over four trillion years (by comparison, the universe is roughly 13.8 billion years old).www.britannica.com/science/Proxima-Centauri
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Proxima Centauri c is a candidate super-Earth or gas dwarf about 7 Earth masses orbiting at roughly 1.5 astronomical units (220,000,000 km) every 1,900 days (5.2 yr). If Proxima Centauri b were the star's Earth, Proxima Centauri c would be equivalent to Neptune. See more
Proxima Centauri is a small, low-mass star located 4.2465 light-years (1.3020 pc) away from the Sun in the southern constellation of Centaurus. Its Latin name means the 'nearest [star] of Centaurus'. It was discovered in 1915 by See more
Because of its low mass, the interior of the star is completely convective, causing energy to be transferred to the exterior by the physical movement of plasma rather than through See more
A red dwarf with the mass of Proxima Centauri will remain on the main sequence for about four trillion years. As the proportion of helium … See more
As of 2022, three planets (two confirmed and one candidate) have been detected in orbit around Proxima Centauri, with one being among the … See more
Proxima Centauri is a red dwarf, because it belongs to the main sequence on the Hertzsprung–Russell diagram and is of spectral class M5.5. … See more
Based on a parallax of 768.0665±0.0499 mas, published in 2020 in Gaia Data Release 3, Proxima Centauri is 4.2465 light-years See more
In 1915, the Scottish astronomer Robert Innes, director of the Union Observatory in Johannesburg, South Africa, discovered a star that had the same proper motion as Alpha Centauri. … See more
Wikipedia text under CC-BY-SA license WEBOct 27, 2023 · Proxima Centauri is a red dwarf star, the closest to our sun at 4.2 light-years away. It has three confirmed planets, one of which is in the habitable zone, but also massive solar flares that could affect their …
WEBLearn about Proxima Centauri, the nearest star to the sun, a red dwarf with an Earth-sized planet in its habitable zone. Find out its age, radius, mass, temperature, luminosity and more.
WEBJul 6, 2014 · Proxima Centauri, however, doesn’t even lie in the same field. It is located about two degrees to the south and one needs at least a large amateur telescope and good observing conditions to see it. Proxima …
Proxima Centauri, the nearest star to our Solar …
WEBProxima Centauri Age Proxima Centauri is believed to be about 4.85 billion years old. To put in context, the Sun is believed to be about five billion years old and the Universe is about 13.8 billion years old.
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