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K2-247 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-247 c

Confirmed exoplanet · Super Earth

K2-247 c

Orbiting K2-247

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 K2-247 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 2.19 R⊕
Mass: 5.43 M⊕
Orbit: 6.49424 days
Distance: 258.113 pc

Planet profile

Orbit and physical properties

Orbital period: 6.49424 days
Semi-major axis: 0.0615 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.19 Earth radii
Mass: 5.43 Earth masses
Mass provenance: M-R relationship
Density: 2.84 g/cm³
Equilibrium temperature: 688 K
Insolation: 34.7304 Earth flux

Host system

Star and system properties

Host star: K2-247
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,667 K
Stellar radius: 0.69 R☉
Stellar mass: 0.74 M☉
Stellar metallicity: -0.08 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 258.113 parsecs
Right ascension: 12h35m34.44s
Declination: -10d04m09.41s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-08
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 K2-247 c.

Generic super earth catalog artwork; not a direct image of K2-247 c — Apex Andromeda catalog artwork

Community discussion

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