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Kepler-281 d | Exoplanets | Apex Andromeda | Apex Andromeda

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Planets/Exoplanets/Kepler-281 d

Confirmed exoplanet · Neptune Like

Kepler-281 d

Orbiting Kepler-281

Discovered in 2021 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-281 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 5.937478 R⊕
Mass: 654 M⊕
Orbit: 148.272003 days
Distance: 1,745.45 pc

Planet profile

Orbit and physical properties

Orbital period: 148.272003 days
Semi-major axis: 0.5456 AU
Eccentricity: 0
Radius: 5.937478 Earth radii
Mass: 654 Earth masses
Mass provenance: Mass
Density: 12.3 g/cm³
Equilibrium temperature: 321 K
Insolation: 2.51 Earth flux

Host system

Star and system properties

Host star: Kepler-281
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,717 K
Stellar radius: 0.884 R☉
Stellar mass: 0.984 M☉
Stellar metallicity: 0 dex
Stellar age: 0.6 Gyr
Distance: 1,745.45 parsecs
Right ascension: 19h36m25.96s
Declination: +44d46m14.35s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2022-02
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-281 d.

Generic neptune like catalog artwork; not a direct image of Kepler-281 d — Apex Andromeda catalog artwork