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TOI-4638.01 | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-4638.01

Confirmed exoplanet · Neptune Like

TOI-4638.01

Orbiting TOI-4638

Discovered in 2024 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-4638.01 — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 2.933 R⊕
Mass: 8.92 M⊕
Orbit: 10.283919 days
Distance: 168.248 pc

Planet profile

Orbit and physical properties

Orbital period: 10.283919 days
Semi-major axis: 0.093013 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.933 Earth radii
Mass: 8.92 Earth masses
Mass provenance: M-R relationship
Density: 1.94 g/cm³
Equilibrium temperature: 779.83 K
Insolation: 87.81 Earth flux

Host system

Star and system properties

Host star: TOI-4638
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,700 K
Stellar radius: 0.895 R☉
Stellar mass: 1.02 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 168.248 parsecs
Right ascension: 00h51m16.96s
Declination: +12d47m16.75s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2025-02
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-4638.01.

Generic neptune like catalog artwork; not a direct image of TOI-4638.01 — Apex Andromeda catalog artwork