CoRoT-22b

CoRoT-22b
Discovery
Discovered by	CoRoT space telescope
Detection method	Transit
Orbital characteristics
Semi-major axis	0.092 AU (13,800,000 km)
Eccentricity	0.077
Orbital period (sidereal)	9.75598 d
Inclination	89.749
Star	CoRoT-22
Physical characteristics
Mean radius	0.4354 RJ
Mass	0.06MJ
Temperature	885 K

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CoRoT-22b is a transiting exoplanet smaller than Uranus found by the CoRoT space telescope in 2011 and confirmed in 2014.^[3]

Host star

CoRoT-22b orbits CoRoT-22 in the constellation of Serpens. It is a G3V star with an effective temperature of 5,939 K (5,666 °C; 10,231 °F), a mass of 1.099 M_☉, a radius of 1.136 R_☉, and an above-solar metallicity of +0.170.^[a] It has an estimated age of between 1.3 and 5.3 Gyr.^[3]

Footnotes

^ This means that CoRoT-22 is 10^0.170≈1.479 times richer in iron than the Sun.

References

^ "Notes on CoRoT-22 b". Extrasolar Planets Encyclopaedia. Retrieved February 25, 2019.
^ "COROT-22 Planets in the system". Retrieved February 25, 2019.
^ ^a ^b Moutou, C.; et al. (2014), "CoRoT-22 b: A validated 4.9 R⊕ exoplanet in 10-d orbit★†", Monthly Notices of the Royal Astronomical Society, 444 (3): 2783–2792, arXiv:1408.2576, doi:10.1093/mnras/stu1645

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[4] This means that CoRoT-22 is 10^0.170≈1.479 times richer in iron than the Sun.

[EU-1] "Notes on CoRoT-22 b". Extrasolar Planets Encyclopaedia. Retrieved February 25, 2019.

[2] "COROT-22 Planets in the system". Retrieved February 25, 2019.

[Moutou2014-3] Moutou, C.; et al. (2014), "CoRoT-22 b: A validated 4.9 R⊕ exoplanet in 10-d orbit★†", Monthly Notices of the Royal Astronomical Society, 444 (3): 2783–2792, arXiv:1408.2576, doi:10.1093/mnras/stu1645

[1]