Kepler-296e

Kepler-296e[1][2][3]
Exoplanet List of exoplanets

Approximate size comparison of Kepler-296e (right) with Earth.
Parent star
Star Kepler-296
Constellation Lyra
Right ascension (α) 19h 06m 9.60s
Declination (δ) +49° 26 14.37
Apparent magnitude (mV) 15.921
Mass (m) 0.380 M
Radius (r) 0.560 R
Temperature (T) 4249 K
Metallicity [Fe/H] +0.168
Physical characteristics
Radius(r)1.750 R
Temperature (T) 267 K (−6 °C; 21 °F)
Orbital elements
Semi-major axis(a) 0.17400 AU
Orbital period(P) 34.14234700 d
Inclination (i) 89.950°
Discovery information
Discovery date 2014
Discoverer(s)
Discovery method Transit
Discovery site Kepler Space Observatory
Discovery status Published refereed article
Other designations
KOI-1422.05; K01422.05; 2MASS J19060960+4926143 e; KIC 11497958 e; KOI-1422 e; WISE J190609.59+492614.2 e
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBADdata
Exoplanet Archivedata
Open Exoplanet Cataloguedata

Kepler-296e (also known by its Kepler Object of Interest designation KOI-1422.05) is a confirmed Earth-sized exoplanet orbiting within the habitable zone of Kepler-296. The planet was discovered by NASA's Kepler spacecraft using the transit method, in which the dimming effect that a planet causes as it crosses in front of its star is measured. NASA announced the discovery of the exoplanet on 26 February 2014.[1]

Confirmed exoplanet

Kepler-296e is a super-Earth with a radius 1.75 times that of Earth. The planet orbits Kepler-296 once every 34.1 days.

Habitability

The planet was announced as being located within the habitable zone of Kepler-296, a region where liquid water could exist on the surface of the planet. It is the second-most Earth-like planet after Kepler-438b, with an ESI of 0.85.[4]

Notable ExoplanetsKepler Space Telescope
Confirmed small exoplanets in habitable zones.
(Kepler-62e, Kepler-62f, Kepler-186f, Kepler-296e, Kepler-296f, Kepler-438b, Kepler-440b, Kepler-442b)
(Kepler Space Telescope; 6 January 2015).[5]

See also

References

External links

Wikimedia Commons has media related to Kepler Mission.

Coordinates: 19h 06m 9.60s, +49° 26′ 14.37″

This article is issued from Wikipedia - version of the Sunday, February 07, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.