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Kepler-37c

Kepler-37c
Exoplanet List of exoplanets
Size comparison
Earth Kepler-37c
The Earth seen from Apollo 17.jpg Exoplanet
Parent star
Star Kepler-37
Right ascension (α) 18h56m14.32s
Declination (δ) +44d31m05.3s
Mass (m) 0.80±0.07 M
Radius (r) 0.77±0.03 R
Temperature (T) 5417±75 K
Metallicity [Fe/H] -0.32±0.07
Age 5.66 Gyr
Physical characteristics
Radius (r) 0.742+0.065
−0.083
R
Orbital elements
Semi-major axis (a) 0.1368+0.0011
−0.0014
AU
Eccentricity (e) 0
Orbital period (P) 21.301886+0.000046
−0.000044
d
Inclination (i) 89.07+0.19
−0.33
°
Discovery information
Discovery date 2013
Discoverer(s)
Discovery method Transit
Discovery site Kepler Space Observatory
Discovery status Confirmed

Kepler-37c is an extrasolar planet (exoplanet) discovered by the Kepler space telescope in February 2013. With an orbital period of 21 days, it is located 210 light years away, orbiting its parent star Kepler-37 in the constellation Lyra. Its size is slightly smaller than Venus.


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