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TOI-1408 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1408 c

Confirmed exoplanet · Super Earth

TOI-1408 c

Orbiting TOI-1408

Discovered in 2024 using Transit Timing Variations. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of TOI-1408 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit Timing Variations
Radius: 2.22 R⊕
Mass: 7.6 M⊕
Orbit: 2.1664 days
Distance: 139.484 pc

Planet profile

Orbit and physical properties

Orbital period: 2.1664 days
Semi-major axis: 0.03587 AU
Eccentricity: 0.1353
Radius: 2.22 Earth radii
Mass: 7.6 Earth masses
Mass provenance: Mass
Density: 3.8 g/cm³
Equilibrium temperature: 1,864 K
Insolation: 2,005.35 Earth flux

Host system

Star and system properties

Host star: TOI-1408
Stars in system: 1
Known planets in system: 2
Spectral type: F8 V
Stellar temperature: 6,117 K
Stellar radius: 1.53 R☉
Stellar mass: 1.312 M☉
Stellar metallicity: 0.25 dex
Stellar age: 2.7 Gyr
Distance: 139.484 parsecs
Right ascension: 20h54m02.65s
Declination: +72d34m50.32s

Discovery

Detection and provenance

Discovery method: Transit Timing Variations
Discovery year: 2,024
Publication date: 2024-08
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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