Kepler-62d
From Infogalactic: the planetary knowledge core
Exoplanet | List of exoplanets | |
---|---|---|
Parent star | ||
Star | Kepler-62 (KOI-701) | |
Constellation | Lyra | |
Right ascension | (α) | 18h 52m 51.06019s |
Declination | (δ) | +45° 20′ 59.507″ |
Apparent magnitude | (mV) | 13.654[1] |
Mass | (m) | 0.69 (± 0.02)[2] M☉ |
Radius | (r) | 0.64 (± 0.02)[2] R☉ |
Temperature | (T) | 4925 (± 70)[2] K |
Metallicity | [Fe/H] | −0.37 (± 0.04)[2] |
Age | 7 (± 4)[2] Gyr | |
Physical characteristics | ||
Radius | (r) | 1.95 (± 0.07)[2] R⊕ |
Stellar flux | (F⊙) | 15 ± 2 ⊕ |
Temperature | (T) | 510 K (237 °C; 458 °F) |
Orbital elements | ||
Semi-major axis | (a) | 0.120[2] AU |
Eccentricity | (e) | ~0[2] |
Orbital period | (P) | 18.16406[2] d |
Inclination | (i) | 89.7[2]° |
Discovery information | ||
Discovery date | 18 April 2013[2] | |
Discoverer(s) | Borucki et al. | |
Discovery method | Transit (Kepler Mission)[2] | |
Discovery site | Kepler Space Observatory | |
Discovery status | Published refereed article | |
Other designations | ||
KOI-701.01
|
Kepler-62d is the third innermost and the largest exoplanet discovered orbiting the star Kepler-62, with a size roughly twice the diameter of Earth. It was found using the transit method, in which the dimming that a planet causes as it crosses in front of its star is measured.[2] Its stellar flux is 15 ± 2 times Earth's.[2] Due to its closer orbit to its star, it is a super-Venus or, if it has a volatile composition, a hot Neptune, with an estimated surface temperature of 510 K (237 °C; 458 °F), too hot to sustain life on its surface.
References
Coordinates: 18h 52m 51.06019s, +45° 20′ 59.507″
<templatestyles src="Asbox/styles.css"></templatestyles>