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Kepler-1669 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-1669 d

Confirmed exoplanet · Terrestrial

Kepler-1669 d

Orbiting Kepler-1669

Discovered in 2023 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-1669 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 1.22 R⊕
Mass: 1.98 M⊕
Orbit: 4.729412 days
Distance: 543.444 pc

Planet profile

Orbit and physical properties

Orbital period: 4.729412 days
Semi-major axis: 0.0468 AU
Eccentricity: 0
Radius: 1.22 Earth radii
Mass: 1.98 Earth masses
Mass provenance: M-R relationship
Density: 5.99 g/cm³
Equilibrium temperature: 669 K
Insolation: 47.3 Earth flux

Host system

Star and system properties

Host star: Kepler-1669
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,224 K
Stellar radius: 0.603 R☉
Stellar mass: 0.609 M☉
Stellar metallicity: -0.2 dex
Stellar age: 13.9 Gyr
Distance: 543.444 parsecs
Right ascension: 19h49m43.29s
Declination: +39d50m52.37s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,023
Publication date: 2023-07
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-1669 d.

Generic terrestrial catalog artwork; not a direct image of Kepler-1669 d — Apex Andromeda catalog artwork