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TOI-1648 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1648 b

Confirmed exoplanet · Neptune Like

TOI-1648 b

Orbiting TOI-1648

Discovered in 2025 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-1648 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 2.54 R⊕
Mass: 7.4 M⊕
Orbit: 7.331602 days
Distance: 69.835 pc

Planet profile

Orbit and physical properties

Orbital period: 7.331602 days
Semi-major axis: 0.0694 AU
Eccentricity: 0.178
Radius: 2.54 Earth radii
Mass: 7.4 Earth masses
Mass provenance: Mass
Density: 2.49 g/cm³
Equilibrium temperature: 799 K
Insolation: 27.4026 Earth flux

Host system

Star and system properties

Host star: TOI-1648
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,850 K
Stellar radius: 0.81 R☉
Stellar mass: 0.83 M☉
Stellar metallicity: 0.2 dex
Stellar age: 5.7 Gyr
Distance: 69.835 parsecs
Right ascension: 03h01m36.28s
Declination: +69d13m47.72s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2026-07
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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