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HD 213885 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 213885 c

Confirmed exoplanet · Neptune Like

HD 213885 c

Orbiting HD 213885

Discovered in 2019 using Radial Velocity. 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 HD 213885 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Radial Velocity
Radius: 4.71 R⊕
Mass: 19.95 M⊕
Orbit: 4.78503 days
Distance: 48.0883 pc

Planet profile

Orbit and physical properties

Orbital period: 4.78503 days
Semi-major axis: 0.056798 AU
Eccentricity: 0
Radius: 4.71 Earth radii
Mass: 19.95 Earth masses
Mass provenance: Msini
Density: 1.05 g/cm³
Equilibrium temperature: 1,265.4 K
Insolation: 426.5327 Earth flux

Host system

Star and system properties

Host star: HD 213885
Stars in system: 1
Known planets in system: 2
Spectral type: G
Stellar temperature: 5,978 K
Stellar radius: 1.1011 R☉
Stellar mass: 1.068 M☉
Stellar metallicity: -0.04 dex
Stellar age: 3.8 Gyr
Distance: 48.0883 parsecs
Right ascension: 22h35m56.09s
Declination: -59d51m53.38s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,019
Publication date: 2020-01
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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