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Kepler-303 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-303 b

Confirmed exoplanet · Terrestrial

Kepler-303 b

Orbiting Kepler-303

Discovered in 2014 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-303 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 0.89 R⊕
Mass: 0.64 M⊕
Orbit: 1.937055 days
Distance: 209.738 pc

Planet profile

Orbit and physical properties

Orbital period: 1.937055 days
Semi-major axis: 0.024 AU
Eccentricity: 0
Radius: 0.89 Earth radii
Mass: 0.64 Earth masses
Mass provenance: M-R relationship
Density: 4.99 g/cm³
Equilibrium temperature: 802 K
Insolation: 145.436 Earth flux

Host system

Star and system properties

Host star: Kepler-303
Stars in system: 1
Known planets in system: 2
Spectral type: M0 V
Stellar temperature: 3,944 K
Stellar radius: 0.485 R☉
Stellar mass: 0.575 M☉
Stellar metallicity: -0.4136 dex
Stellar age: 7.71 Gyr
Distance: 209.738 parsecs
Right ascension: 18h52m32.51s
Declination: +43d39m24.13s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,014
Publication date: 2014-03
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-303 b.

Generic terrestrial catalog artwork; not a direct image of Kepler-303 b — Apex Andromeda catalog artwork