what is gliese 581c? - EAS
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bing.com/imagesOne of two super-Earth planetsGliese 581c was one of two super-Earth planets his team found, both at the edge of the star's habitable zone. Gliese 581c was found using the radial-velocity method, meaning that it was detected through tugs on its parent star.
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檢視所有 Wikipediahttps://en.wikipedia.org/wiki/Gliese_581cGliese 581c /ˈɡliːzə/ (Gl 581c or GJ 581c) is a planet orbiting within the Gliese 581 system. It is the second planet discovered in the system and the third in order from the star. With a mass at least 5.5 times that of the Earth, it is classified as a super-Earth (a category of planets with masses greater than Earth's … 查看更多內容
The team released a paper of their findings dated 27 April 2007, published in the July 2007 journal Astronomy & Astrophysics. At the time of discovery, it was reported to be the first potentially Earth-like planet … 查看更多內容
The study of Gliese 581c by the von Bloh et al. team has been quoted as concluding "The super-Earth Gl 581c is clearly outside the habitable zone, since it is too close to the star." The … 查看更多內容
Gliese 581 was mentioned in the science fiction manifesto Super Constitution as the potential home of the alien visitor Ohara, although she … 查看更多內容
News media reports
• Dennis Overbye (12 June 2007). "A Planet Is Too Hot for Life, but Another May Be Just Right". The New York Times. Retrieved 11 … 查看更多內容Mass
The existence of Gliese 581c and its mass have been measured by the radial velocity method of detecting extrasolar planets. The mass of a planet … 查看更多內容A Message from Earth (AMFE) is a high-powered digital radio signal that was sent on 9 October 2008 towards Gliese 581c. The signal is a … 查看更多內容
• Circumstellar habitable zone (Goldilocks phenomenon)
• CoRoT-7b
• Interstellar travel
• Planetary habitability 查看更多內容CC-BY-SA 授權下的維基百科文字Gliese 581c: Super-Earth Exoplanet | Space
https://www.space.com/36196-gliese-581c.html網頁2017年3月24日 · Gliese 581c is a super-Earth planet that was discovered in 2007. It resides in the Gliese 581 system, which at 20 light-years from Earth is relatively close to our …
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Gliese 581c_百度百科
https://baike.baidu.com/item/Gliese 581c網頁Gliese 581c是世界上发现的第一颗可能适合人类居住的类地行星。它位于离地球不远的天秤座，质量是地球的5.5倍，大小是地球的1.5倍。它围绕距地球大约20.5光年的编号为“吉利 …
- https://exoplanets.nasa.gov/resources/174
網頁2022年12月15日 · The Gliese 581 planetary system now has four known planets, with masses of about 1.9 (planet e, left in the foreground), 16 (planet b, nearest to the star), 5 …
- https://astronomical.fandom.com/wiki/Gliese_581c在「astronomical.fandom.com」查看更多資訊The team released a paper of their findings dated April 27, 2007, published in the July 2007 journal "Astronomy and Astrophysics". At the time of its discovery, it was reported to be the first Earth-like planet located in the habitable zone of its star, and the smallest known extrasolar planet around a main-sequence star, but it was dis…
- https://www.solarsystemquick.com/universe/gliese-581c
網頁Gliese 581c is 20 light years from Earth. The planet was discovered in 2007 using the radial velocity method of detection. Gliese 581c is the third planet in order from its host star. At …
- https://en.wikipedia.org/wiki/Gliese_581
網頁Gliese 581c is the third planet orbiting Gliese 581. It was discovered in April 2007. [21] In their 2007 paper, Udry et al. asserted that if Gliese 581c has an Earth-type composition, …
- https://rationalwiki.org/wiki/Gliese_581c
網頁Gliese 581c has an estimated surface temperature between 0 and 40°C (32-104°F), with similar temperatures to several earthly climes. Not much snow, but habitable. Gliese …
Gliese 581c - Signal Line
https://signallinie.info/en/gliese-581c網頁2012年11月1日 · Our first viewed exoplanet was Gliese 581c, which was the hottest candidate for habitability at the time. It is about 20.4 light years away from Earth and …
- https://www.quora.com/What-do-we-know-about-Gliese-581c
網頁Answer (1 of 3): Gliese 581c. I would point out that this information dates from 2008, so it would probably have been dethroned. It had made the headlines when it was announced, …
