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TOI-237 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-237 b

Confirmed exoplanet · Terrestrial

TOI-237 b

Orbiting TOI-237

Discovered in 2020 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 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 1.44 R⊕
Mass: 2.67 M⊕
Orbit: 5.436098 days
Distance: 38.0749 pc

Planet profile

Orbit and physical properties

Orbital period: 5.436098 days
Semi-major axis: 0.0341 AU
Eccentricity: 0
Radius: 1.44 Earth radii
Mass: 2.67 Earth masses
Mass provenance: M-R relationship
Density: 4.91 g/cm³
Equilibrium temperature: 388 K
Insolation: 3.7 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: 3,212 K
Stellar radius: 0.211 R☉
Stellar mass: 0.179 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: 2,020
Publication date: 2021-01
Discovery locale: Space
Facility: Transiting Exoplanet Survey Satellite (TESS)
Telescope: 0.1 m TESS Telescope
Instrument: TESS CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from TOI-237 b.

Generic terrestrial catalog artwork; not a direct image of TOI-237 b — Apex Andromeda catalog artwork