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HD 85426 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 85426 c

Confirmed exoplanet · Neptune Like

HD 85426 c

Orbiting TOI-1774

Discovered in 2026 using Radial Velocity. 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 HD 85426 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Radial Velocity
Radius: 3.19 R⊕
Mass: 10.3 M⊕
Orbit: 35.73 days
Distance: 53.974 pc

Planet profile

Orbit and physical properties

Orbital period: 35.73 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0.06
Radius: 3.19 Earth radii
Mass: 10.3 Earth masses
Mass provenance: Msini
Density: 1.74 g/cm³
Equilibrium temperature: 640 K
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: TOI-1774
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,746 K
Stellar radius: 1.1303 R☉
Stellar mass: 0.991 M☉
Stellar metallicity: -0.02 dex
Stellar age: 7.4 Gyr
Distance: 53.974 parsecs
Right ascension: 09h52m38.86s
Declination: +35d06m39.63s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,026
Publication date: 2026-01
Discovery locale: Multiple Locales
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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