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LSPM J2116+0234 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/LSPM J2116+0234 b

Confirmed exoplanet · Neptune Like

LSPM J2116+0234 b

Orbiting LSPM J2116+0234

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 LSPM J2116+0234 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Radial Velocity
Radius: 3.71 R⊕
Mass: 13.3 M⊕
Orbit: 14.4399 days
Distance: 17.6297 pc

Planet profile

Orbit and physical properties

Orbital period: 14.4399 days
Semi-major axis: 0.0876 AU
Eccentricity: 0.183
Radius: 3.71 Earth radii
Mass: 13.3 Earth masses
Mass provenance: Msini
Density: 1.43 g/cm³
Equilibrium temperature: 371.68 K
Insolation: 2.6063 Earth flux

Host system

Star and system properties

Host star: LSPM J2116+0234
Stars in system: 1
Known planets in system: 1
Spectral type: M3.0 V
Stellar temperature: 3,475 K
Stellar radius: 0.431 R☉
Stellar mass: 0.43 M☉
Stellar metallicity: -0.05 dex
Stellar age: 2 Gyr
Distance: 17.6297 parsecs
Right ascension: 21h16m27.54s
Declination: +02d34m50.78s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,019
Publication date: 2019-07
Discovery locale: Ground
Facility: Calar Alto Observatory
Telescope: 3.5 m telescope
Instrument: CARMENES
NASA Exoplanet Archive: Open composite record ↗

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