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K2-240 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-240 c

Confirmed exoplanet · Super Earth

K2-240 c

Orbiting K2-240

Discovered in 2018 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of K2-240 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 1.8 R⊕
Mass: 3.89 M⊕
Orbit: 20.523 days
Distance: 72.9105 pc

Planet profile

Orbit and physical properties

Orbital period: 20.523 days
Semi-major axis: 0.1159 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.8 Earth radii
Mass: 3.89 Earth masses
Mass provenance: M-R relationship
Density: 3.67 g/cm³
Equilibrium temperature: 389 K
Insolation: 3.9456 Earth flux

Host system

Star and system properties

Host star: K2-240
Stars in system: 1
Known planets in system: 2
Spectral type: M0.5 V
Stellar temperature: 3,810 K
Stellar radius: 0.54 R☉
Stellar mass: 0.58 M☉
Stellar metallicity: -0.1 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 72.9105 parsecs
Right ascension: 15h11m23.85s
Declination: -17d52m31.61s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-10
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from K2-240 c.

Generic super earth catalog artwork; not a direct image of K2-240 c — Apex Andromeda catalog artwork