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Kepler-1999 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-1999 b

Confirmed exoplanet · Neptune Like

Kepler-1999 b

Orbiting Kepler-1999

Discovered in 2023 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-1999 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 3.29 R⊕
Mass: 10.8 M⊕
Orbit: 8.739676 days
Distance: 701.255 pc

Planet profile

Orbit and physical properties

Orbital period: 8.739676 days
Semi-major axis: 0.0713 AU
Eccentricity: 0
Radius: 3.29 Earth radii
Mass: 10.8 Earth masses
Mass provenance: M-R relationship
Density: 1.67 g/cm³
Equilibrium temperature: 577 K
Insolation: 26.17 Earth flux

Host system

Star and system properties

Host star: Kepler-1999
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,406 K
Stellar radius: 0.628 R☉
Stellar mass: 0.632 M☉
Stellar metallicity: -0.24 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 701.255 parsecs
Right ascension: 18h49m28.94s
Declination: +48d15m33.24s

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-1999 b.

Generic neptune like catalog artwork; not a direct image of Kepler-1999 b — Apex Andromeda catalog artwork