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HIP 41378 g | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 41378 g

Confirmed exoplanet · Super Earth

HIP 41378 g

Orbiting HIP 41378

Discovered in 2025 using Radial Velocity. 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 HIP 41378 g — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Radial Velocity
Radius: 2.5 R⊕
Mass: 6.81 M⊕
Orbit: 63.19 days
Distance: 106.289 pc

Planet profile

Orbit and physical properties

Orbital period: 63.19 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0.055
Radius: 2.5 Earth radii
Mass: 6.81 Earth masses
Mass provenance: Mass
Density: 2.39 g/cm³
Equilibrium temperature: 605 K
Insolation: 22.3 Earth flux

Host system

Star and system properties

Host star: HIP 41378
Stars in system: 1
Known planets in system: 6
Spectral type: F6
Stellar temperature: 6,290 K
Stellar radius: 1.3 R☉
Stellar mass: 1.22 M☉
Stellar metallicity: -0.05 dex
Stellar age: 2.07 Gyr
Distance: 106.289 parsecs
Right ascension: 08h26m27.80s
Declination: +10d04m49.33s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,025
Publication date: 2025-06
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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