CoRoT-21b
CoRoT-21b is a transiting exoplanet found by the CoRoT space telescope on 2011.
Discovery | |
---|---|
Discovered by | CoRoT space telescope |
Transit | |
Orbital characteristics | |
0.0417 AU (6,240,000 km)[1] | |
Eccentricity | 0 |
2.72474[1] d | |
Inclination | 86.8[1] |
Star | COROT-21 |
Physical characteristics | |
Mean radius | 1.3 RJ |
Mass | 2.26MJ |
Temperature | 1857 K[2] |
It is an extremely hot Jupiter-like planet with an orbital period of 2.72 earth days. Its mass is equivalent to 2.26 Jupiter masses, 1.3 Jupiter radii, and has a density of 1.37 g/cm3. CoRoT-21b orbits a F8IV star with Te = 6200K, M = 1.29M☉, R = 1.945R☉, and near-solar metallicity. It has an estimated age between 3.6 and 4.6 Gyr.
References
- "Notes on CoRoT-21 b". Retrieved February 25, 2019.
- "COROT-21 Planets in the system". Retrieved February 25, 2019.
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