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TOI-237 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-237 c

Confirmed exoplanet · Terrestrial

TOI-237 c

Orbiting TOI-237

Discovered in 2026 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 TOI-237 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 1.206 R⊕
Mass: 1.9 M⊕
Orbit: 1.744861 days
Distance: 38.0749 pc

Planet profile

Orbit and physical properties

Orbital period: 1.744861 days
Semi-major axis: 0.016 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.206 Earth radii
Mass: 1.9 Earth masses
Mass provenance: M-R relationship
Density: 5.95 g/cm³
Equilibrium temperature: 515 K
Insolation: 16 Earth flux

Host system

Star and system properties

Host star: TOI-237
Stars in system: 1
Known planets in system: 2
Spectral type: M4.5 V
Stellar temperature: 3,226 K
Stellar radius: 0.2056 R☉
Stellar mass: 0.1698 M☉
Stellar metallicity: -0.3443 dex
Stellar age: 4.5 Gyr
Distance: 38.0749 parsecs
Right ascension: 23h32m58.45s
Declination: -29d24m59.35s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-06
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 0.60 m Transiting Planets and Planetesimals Small Telescope
Instrument: TRAPPISTCAM
NASA Exoplanet Archive: Open composite record ↗

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