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K2-187 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-187 b

Confirmed exoplanet · Terrestrial

K2-187 b

Orbiting K2-187

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 K2-187 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 1.2 R⊕
Mass: 1.87 M⊕
Orbit: 0.77401 days
Distance: 330.916 pc

Planet profile

Orbit and physical properties

Orbital period: 0.77401 days
Semi-major axis: 0.0164 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.2 Earth radii
Mass: 1.87 Earth masses
Mass provenance: M-R relationship
Density: 5.95 g/cm³
Equilibrium temperature: 1,815 K
Insolation: 2,367.252 Earth flux

Host system

Star and system properties

Host star: K2-187
Stars in system: 1
Known planets in system: 4
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,438 K
Stellar radius: 0.83 R☉
Stellar mass: 0.966999 M☉
Stellar metallicity: 0 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 330.916 parsecs
Right ascension: 08h50m05.65s
Declination: +23d11m32.90s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-03
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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