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LP 890-9 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/LP 890-9 c

Confirmed exoplanet · Terrestrial

LP 890-9 c

Orbiting LP 890-9

Discovered in 2022 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 LP 890-9 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Transit
Radius: 1.367 R⊕
Mass: 25.3 M⊕
Orbit: 8.457463 days
Distance: 32.4298 pc

Planet profile

Orbit and physical properties

Orbital period: 8.457463 days
Semi-major axis: 0.03984 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.367 Earth radii
Mass: 25.3 Earth masses
Mass provenance: Mass
Density: Not reported by the NASA Exoplanet Archive
Equilibrium temperature: 272 K
Insolation: 0.906 Earth flux

Host system

Star and system properties

Host star: LP 890-9
Stars in system: 1
Known planets in system: 2
Spectral type: M6 V
Stellar temperature: 2,850 K
Stellar radius: 0.1556 R☉
Stellar mass: 0.118 M☉
Stellar metallicity: -0.028 dex
Stellar age: 7.2 Gyr
Distance: 32.4298 parsecs
Right ascension: 04h16m31.42s
Declination: -28d18m56.85s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,022
Publication date: 2022-11
Discovery locale: Ground
Facility: SPECULOOS Southern Observatory
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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