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TOI-125 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-125 b

Confirmed exoplanet · Neptune Like

TOI-125 b

Orbiting TOI-125

Discovered in 2019 using Transit. 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 TOI-125 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Transit
Radius: 2.726 R⊕
Mass: 9.5 M⊕
Orbit: 4.65382 days
Distance: 111.059 pc

Planet profile

Orbit and physical properties

Orbital period: 4.65382 days
Semi-major axis: 0.05186 AU
Eccentricity: 0.194
Radius: 2.726 Earth radii
Mass: 9.5 Earth masses
Mass provenance: Mass
Density: 2.57 g/cm³
Equilibrium temperature: 1,037 K
Insolation: 185 Earth flux

Host system

Star and system properties

Host star: TOI-125
Stars in system: 1
Known planets in system: 3
Spectral type: K0 V
Stellar temperature: 5,320 K
Stellar radius: 0.848 R☉
Stellar mass: 0.859 M☉
Stellar metallicity: -0.02 dex
Stellar age: 6.8 Gyr
Distance: 111.059 parsecs
Right ascension: 01h34m22.42s
Declination: -66d40m34.86s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,019
Publication date: 2019-11
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 ↗

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