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Kepler-1889 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-1889 b

Confirmed exoplanet · Neptune Like

Kepler-1889 b

Orbiting Kepler-1889

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-1889 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 2.943607 R⊕
Mass: 8.98 M⊕
Orbit: 37.303699 days
Distance: 1,395.13 pc

Planet profile

Orbit and physical properties

Orbital period: 37.303699 days
Semi-major axis: 0.2082 AU
Eccentricity: 0
Radius: 2.943607 Earth radii
Mass: 8.98 Earth masses
Mass provenance: M-R relationship
Density: 1.93 g/cm³
Equilibrium temperature: 493 K
Insolation: 14 Earth flux

Host system

Star and system properties

Host star: Kepler-1889
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,646 K
Stellar radius: 0.817 R☉
Stellar mass: 0.864 M☉
Stellar metallicity: -0.28 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 1,395.13 parsecs
Right ascension: 19h48m47.82s
Declination: +41d13m35.19s

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 ↗

Visual archive

Gallery

One image from Kepler-1889 b.

Generic neptune like catalog artwork; not a direct image of Kepler-1889 b — Apex Andromeda catalog artwork