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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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Gl 725 B c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Gl 725 B c

Confirmed exoplanet · Super Earth

Gl 725 B c

Orbiting Gl 725 B

Discovered in 2026 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 Gl 725 B c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Radial Velocity
Radius: 1.66 R⊕
Mass: 3.4 M⊕
Orbit: 37.9 days
Distance: 6.842357 pc

Planet profile

Orbit and physical properties

Orbital period: 37.9 days
Semi-major axis: 0.139 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.66 Earth radii
Mass: 3.4 Earth masses
Mass provenance: Msini
Density: 4.08 g/cm³
Equilibrium temperature: 215 K
Insolation: 0.4742 Earth flux

Host system

Star and system properties

Host star: Gl 725 B
Stars in system: 2
Known planets in system: 2
Spectral type: M4
Stellar temperature: 3,379 K
Stellar radius: 0.28 R☉
Stellar mass: 0.25 M☉
Stellar metallicity: -0.28 dex
Stellar age: 8.7 Gyr
Distance: 6.842357 parsecs
Right ascension: 18h42m46.88s
Declination: +59d37m37.42s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,026
Publication date: 2026-01
Discovery locale: Ground
Facility: Mauna Kea Observatory
Telescope: 3.58 m Canada-France-Hawaii Telescope (CFHT)
Instrument: SPIRou
NASA Exoplanet Archive: Open composite record ↗

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