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K2-146 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-146 c

Confirmed exoplanet · Super Earth

K2-146 c

Orbiting K2-146

Discovered in 2019 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 K2-146 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Transit
Radius: 2.19 R⊕
Mass: 7.49 M⊕
Orbit: 4.00498 days
Distance: 79.3002 pc

Planet profile

Orbit and physical properties

Orbital period: 4.00498 days
Semi-major axis: 0.0327 AU
Eccentricity: 0.075
Radius: 2.19 Earth radii
Mass: 7.49 Earth masses
Mass provenance: Mass
Density: 3.92 g/cm³
Equilibrium temperature: 518.53 K
Insolation: 14.028 Earth flux

Host system

Star and system properties

Host star: K2-146
Stars in system: 1
Known planets in system: 2
Spectral type: M3.0 V
Stellar temperature: 3,385 K
Stellar radius: 0.33 R☉
Stellar mass: 0.331 M☉
Stellar metallicity: -0.02 dex
Stellar age: 5 Gyr
Distance: 79.3002 parsecs
Right ascension: 08h40m06.41s
Declination: +19d05m32.43s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,019
Publication date: 2019-09
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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