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K2-287 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-287 b

Confirmed exoplanet · Gas Giant

K2-287 b

Orbiting K2-287

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

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of K2-287 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 9.494023 R⊕
Mass: 100.11645 M⊕
Orbit: 14.893291 days
Distance: 158.335 pc

Planet profile

Orbit and physical properties

Orbital period: 14.893291 days
Semi-major axis: 0.1206 AU
Eccentricity: 0.478
Radius: 9.494023 Earth radii
Mass: 100.11645 Earth masses
Mass provenance: Mass
Density: 0.63 g/cm³
Equilibrium temperature: 804 K
Insolation: 53.5814 Earth flux

Host system

Star and system properties

Host star: K2-287
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,695 K
Stellar radius: 1.07 R☉
Stellar mass: 1.056 M☉
Stellar metallicity: 0.2 dex
Stellar age: 4.5 Gyr
Distance: 158.335 parsecs
Right ascension: 15h32m17.84s
Declination: -22d21m30.04s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2019-03
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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