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K2-148 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-148 b

Confirmed exoplanet · Terrestrial

K2-148 b

Orbiting K2-148

Discovered in 2018 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 K2-148 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 1.33 R⊕
Mass: 2.33 M⊕
Orbit: 4.38395 days
Distance: 124.458 pc

Planet profile

Orbit and physical properties

Orbital period: 4.38395 days
Semi-major axis: 0.0454 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.33 Earth radii
Mass: 2.33 Earth masses
Mass provenance: M-R relationship
Density: 5.44 g/cm³
Equilibrium temperature: 733.87 K
Insolation: 48.8 Earth flux

Host system

Star and system properties

Host star: K2-148
Stars in system: 2
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,079 K
Stellar radius: 0.632 R☉
Stellar mass: 0.65 M☉
Stellar metallicity: -0.11 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 124.458 parsecs
Right ascension: 00h58m04.24s
Declination: -00d11m35.73s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-03
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from K2-148 b.

Generic terrestrial catalog artwork; not a direct image of K2-148 b — Apex Andromeda catalog artwork