Suchergebnisse
Suchergebnisse:
Proxima Centauri (lat. proxima,Nächstgelegene‘ (Endung -a in Genuskongruenz zu lat. stella,Stern‘) und centauri, Genitiv zu centaurus ‚Kentaur‘), auch V645 Centauri oder Alpha Centauri C genannt, ist mit einer Entfernung von etwa 4,247 Lichtjahren (ca. 1,30 pc oder 4·10 13 km) der der Sonne nächstgelegene Stern.
Proxima Centauri has two known exoplanets and one candidate exoplanet: Proxima Centauri b, Proxima Centauri d and the disputed Proxima Centauri c. [nb 3] Proxima Centauri b orbits the star at a distance of roughly 0.05 AU (7.5 million km) with an orbital period of approximately 11.2 Earth days.
5. Apr. 2024 · Proxima Centauri is the closest star to the Sun, about 4.2 light-years away in the Alpha Centauri system. As a red dwarf star—the most common type of star—Proxima Centauri is about seven times smaller than the Sun and a little more than half as hot, at 3,100 kelvins.
Proxima Centauri, Alpha Centauri A und B sind alle Teil eines großen Viersternsystems und unterscheiden sich in Größe und Temperatur drastisch voneinander, wobei Alpha Centauri A der größte und heißeste ist. D. Proxima Centauri ist ein roter Zwerg, während Alpha Centauri A und B beide weiße Zwerge sind.
10. Feb. 2022 · Proxima Centauri is the nearest star to Earth and the Sun, located at a distance of 4.244 light years. It is a red dwarf with three confirmed planets, one of which may be habitable, and a variable star that flares and produces X-rays.
- 1.82
- 1.26
- M5.5Ve
- UV Ceti
26. Okt. 2023 · Proxima Centauri is the nearest star to Earth, only 4.24 light-years away. It is part of the Alpha Centauri system, which is 4.4 light-years away and visible from the Southern Hemisphere. Learn more about its location, orbit and history in this article.
27. Okt. 2023 · Proxima Centauri is the closest star to our sun, at 4.2 light-years away. It has three confirmed planets, one of which is in the habitable zone, but also powerful solar flares that could affect their habitability.
