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K2-136 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-136 c

Confirmed exoplanet · Neptune Like

K2-136 c

Orbiting K2-136

Discovered in 2017 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of K2-136 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Transit
Radius: 3 R⊕
Mass: 18.1 M⊕
Orbit: 17.30723 days
Distance: 59.2474 pc

Planet profile

Orbit and physical properties

Orbital period: 17.30723 days
Semi-major axis: 0.1185 AU
Eccentricity: 0.047
Radius: 3 Earth radii
Mass: 18.1 Earth masses
Mass provenance: Mass
Density: 3.69 g/cm³
Equilibrium temperature: 470 K
Insolation: 11.91 Earth flux

Host system

Star and system properties

Host star: K2-136
Stars in system: 2
Known planets in system: 3
Spectral type: K5 V
Stellar temperature: 4,500 K
Stellar radius: 0.677 R☉
Stellar mass: 0.742 M☉
Stellar metallicity: -0.02 dex
Stellar age: 0.65 Gyr
Distance: 59.2474 parsecs
Right ascension: 04h29m39.09s
Declination: +22d52m57.24s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,017
Publication date: 2018-01
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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