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Kepler-1998 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-1998 b

Confirmed exoplanet · Terrestrial

Kepler-1998 b

Orbiting Kepler-1998

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-1998 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 0.6 R⊕
Mass: 0.156 M⊕
Orbit: 3.032671 days
Distance: 340.965 pc

Planet profile

Orbit and physical properties

Orbital period: 3.032671 days
Semi-major axis: 0.0405 AU
Eccentricity: 0
Radius: 0.6 Earth radii
Mass: 0.156 Earth masses
Mass provenance: M-R relationship
Density: 3.97 g/cm³
Equilibrium temperature: 1,187 K
Insolation: 468.31 Earth flux

Host system

Star and system properties

Host star: Kepler-1998
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,640 K
Stellar radius: 0.921 R☉
Stellar mass: 0.962 M☉
Stellar metallicity: 0.06 dex
Stellar age: 4.27 Gyr
Distance: 340.965 parsecs
Right ascension: 18h53m43.00s
Declination: +47d35m32.63s

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 ↗

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