CoRoT-21b

From Wikipedia, the free encyclopedia
COROT-21b
Discovery
Discovered byCoRoT space telescope
Transit
Orbital characteristics
0.0417 AU (6,240,000 km)[1]
Eccentricity0
2.72474[1] d
Inclination86.8[1]
Star
Physical characteristics
Mean radius
1.3 RJ
Mass2.26MJ
Temperature1857 K[2]

CoRoT-21b is a transiting exoplanet found by the CoRoT space telescope in 2011.

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 radius, 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[]

  1. ^ a b c "Notes on CoRoT-21 b". Retrieved February 25, 2019.
  2. ^ "COROT-21 Planets in the system". Retrieved February 25, 2019.
Retrieved from ""