CoRoT-13b
Encyclopedia
CoRoT-13b is a transiting exoplanet
Extrasolar planet
An extrasolar planet, or exoplanet, is a planet outside the Solar System. A total of such planets have been identified as of . It is now known that a substantial fraction of stars have planets, including perhaps half of all Sun-like stars...

 found by the CoRoT
Corot
Corot may refer to:* Jean-Baptiste-Camille Corot, French landscape painter * COROT, a space mission with the dual aims of finding extrasolar planets and performing asteroseismology* COROT-7, a dwarf star in the Monoceros constellation...

 space telescope on 12 July 2010.

It is an extremely hot Jupiter
Jupiter
Jupiter is the fifth planet from the Sun and the largest planet within the Solar System. It is a gas giant with mass one-thousandth that of the Sun but is two and a half times the mass of all the other planets in our Solar System combined. Jupiter is classified as a gas giant along with Saturn,...

-like planet with an orbital period of 4.04 earth days, that is around 4257.5 light years
Light-year
A light-year, also light year or lightyear is a unit of length, equal to just under 10 trillion kilometres...

 away. Its mass is equivalent to 1.308 Jupiter masses, 0.9 Jupiter radii, and has a density of 2.34 g cm 3. CoRoT-13b orbits a G0V star with Te = 5 945K, M = 1.09M , R = 1.01R , solar metallicity. It has a lithium
Lithium
Lithium is a soft, silver-white metal that belongs to the alkali metal group of chemical elements. It is represented by the symbol Li, and it has the atomic number 3. Under standard conditions it is the lightest metal and the least dense solid element. Like all alkali metals, lithium is highly...

 content of +1.45 dex, and an estimated age between 0.12 and 3.15 Gyr. The lithium abundance of the star is consistent with its e ective temperature
Temperature
Temperature is a physical property of matter that quantitatively expresses the common notions of hot and cold. Objects of low temperature are cold, while various degrees of higher temperatures are referred to as warm or hot...

, activity level, and age range derived from the stellar analysis. The planet's density is extreme for its amount of mass. It implies the existence of an amount of heavy elements with a mass between about 140 and 300M.

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