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K2-266 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-266 d

Confirmed exoplanet · Neptune Like

K2-266 d

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 neptune like catalog artwork; not a direct image of K2-266 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 2.93 R⊕
Mass: 8.9 M⊕
Orbit: 14.697 days
Distance: 77.5586 pc

Planet profile

Orbit and physical properties

Orbital period: 14.697 days
Semi-major axis: 0.1035 AU
Eccentricity: 0.047
Radius: 2.93 Earth radii
Mass: 8.9 Earth masses
Mass provenance: Mass
Density: 2.03 g/cm³
Equilibrium temperature: 538.3 K
Insolation: 13.95 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 ↗

Visual archive

Gallery

One image from K2-266 d.

Generic neptune like catalog artwork; not a direct image of K2-266 d — Apex Andromeda catalog artwork