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Kepler-1881 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-1881 b

Confirmed exoplanet · Neptune Like

Kepler-1881 b

Orbiting Kepler-1881

Discovered in 2021 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of Kepler-1881 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 2.981044 R⊕
Mass: 9.17 M⊕
Orbit: 159.393997 days
Distance: 1,057.21 pc

Planet profile

Orbit and physical properties

Orbital period: 159.393997 days
Semi-major axis: 0.53325 AU
Eccentricity: 0
Radius: 2.981044 Earth radii
Mass: 9.17 Earth masses
Mass provenance: M-R relationship
Density: 1.9 g/cm³
Equilibrium temperature: 289 K
Insolation: 1.5 Earth flux

Host system

Star and system properties

Host star: Kepler-1881
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,135 K
Stellar radius: 0.874 R☉
Stellar mass: 0.812 M☉
Stellar metallicity: 0.12 dex
Stellar age: 0.9 Gyr
Distance: 1,057.21 parsecs
Right ascension: 19h34m33.43s
Declination: +44d58m57.16s

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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