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K2-266 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-266 c

Confirmed exoplanet · Terrestrial

K2-266 c

Orbiting K2-266

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

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of K2-266 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 0.705 R⊕
Mass: 0.290131 M⊕
Orbit: 7.814 days
Distance: 77.5586 pc

Planet profile

Orbit and physical properties

Orbital period: 7.814 days
Semi-major axis: 0.0679 AU
Eccentricity: 0.042
Radius: 0.705 Earth radii
Mass: 0.290131 Earth masses
Mass provenance: Msin(i)/sin(i)
Density: 4.55 g/cm³
Equilibrium temperature: 664.5 K
Insolation: 32.4 Earth flux

Host system

Star and system properties

Host star: K2-266
Stars in system: 2
Known planets in system: 4
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,285 K
Stellar radius: 0.703 R☉
Stellar mass: 0.686 M☉
Stellar metallicity: -0.12 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 77.5586 parsecs
Right ascension: 10h31m44.56s
Declination: +00d56m14.20s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-11
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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