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Kepler-381 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-381 d

Confirmed exoplanet · Terrestrial

Kepler-381 d

Orbiting Kepler-381

Discovered in 2021 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 Kepler-381 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 1.066787 R⊕
Mass: 1.23 M⊕
Orbit: 8.2563 days
Distance: 267.323 pc

Planet profile

Orbit and physical properties

Orbital period: 8.2563 days
Semi-major axis: 0.08364 AU
Eccentricity: 0
Radius: 1.066787 Earth radii
Mass: 1.23 Earth masses
Mass provenance: M-R relationship
Density: 5.57 g/cm³
Equilibrium temperature: 1,387 K
Insolation: 436.7 Earth flux

Host system

Star and system properties

Host star: Kepler-381
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,197 K
Stellar radius: 2.188 R☉
Stellar mass: 1.198 M☉
Stellar metallicity: -0.32 dex
Stellar age: 2.57 Gyr
Distance: 267.323 parsecs
Right ascension: 19h00m43.89s
Declination: +43d49m51.70s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2022-02
Discovery locale: Space
Facility: Kepler
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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