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Kepler-1666 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-1666 c

Confirmed exoplanet · Neptune Like

Kepler-1666 c

Orbiting Kepler-1666

Discovered in 2020 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-1666 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 3.235647 R⊕
Mass: 10.5 M⊕
Orbit: 40.7157 days
Distance: 1,379.37 pc

Planet profile

Orbit and physical properties

Orbital period: 40.7157 days
Semi-major axis: 0.2383 AU
Eccentricity: 0
Radius: 3.235647 Earth radii
Mass: 10.5 Earth masses
Mass provenance: M-R relationship
Density: 1.7 g/cm³
Equilibrium temperature: 578 K
Insolation: 26.34 Earth flux

Host system

Star and system properties

Host star: Kepler-1666
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,293 K
Stellar radius: 1.14586 R☉
Stellar mass: 1.23 M☉
Stellar metallicity: -0.2 dex
Stellar age: 0.41 Gyr
Distance: 1,379.37 parsecs
Right ascension: 19h51m48.39s
Declination: +46d15m52.93s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2021-07
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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