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K2-149 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-149 b

Confirmed exoplanet · Super Earth

K2-149 b

Orbiting K2-149

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 K2-149 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 1.64 R⊕
Mass: 3.33 M⊕
Orbit: 11.332 days
Distance: 123.676 pc

Planet profile

Orbit and physical properties

Orbital period: 11.332 days
Semi-major axis: 0.083 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.64 Earth radii
Mass: 3.33 Earth masses
Mass provenance: M-R relationship
Density: 4.15 g/cm³
Equilibrium temperature: 472.41 K
Insolation: 7 Earth flux

Host system

Star and system properties

Host star: K2-149
Stars in system: 1
Known planets in system: 1
Spectral type: M1.0 V
Stellar temperature: 3,745 K
Stellar radius: 0.568 R☉
Stellar mass: 0.595 M☉
Stellar metallicity: 0.11 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 123.676 parsecs
Right ascension: 00h39m17.22s
Declination: +07d16m37.18s

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 ↗

Visual archive

Gallery

One image from K2-149 b.

Generic super earth catalog artwork; not a direct image of K2-149 b — Apex Andromeda catalog artwork