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K2-285 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-285 b

Confirmed exoplanet · Neptune Like

K2-285 b

Orbiting K2-285

Discovered in 2018 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 K2-285 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 2.59 R⊕
Mass: 9.68 M⊕
Orbit: 3.471745 days
Distance: 154.961 pc

Planet profile

Orbit and physical properties

Orbital period: 3.471745 days
Semi-major axis: 0.03817 AU
Eccentricity: 0
Radius: 2.59 Earth radii
Mass: 9.68 Earth masses
Mass provenance: Mass
Density: 3.07 g/cm³
Equilibrium temperature: 1,088.9 K
Insolation: 234.31 Earth flux

Host system

Star and system properties

Host star: K2-285
Stars in system: 1
Known planets in system: 4
Spectral type: K2 V
Stellar temperature: 4,975 K
Stellar radius: 0.787 R☉
Stellar mass: 0.83 M☉
Stellar metallicity: 0 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 154.961 parsecs
Right ascension: 23h17m32.24s
Declination: +01d18m00.55s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2019-03
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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