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HD 35843 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 35843 b

Confirmed exoplanet · Super Earth

HD 35843 b

Orbiting HD 35843

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 HD 35843 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Radial Velocity
Radius: 2.29 R⊕
Mass: 5.84 M⊕
Orbit: 9.8991 days
Distance: 69.6026 pc

Planet profile

Orbit and physical properties

Orbital period: 9.8991 days
Semi-major axis: 0.088 AU
Eccentricity: 0
Radius: 2.29 Earth radii
Mass: 5.84 Earth masses
Mass provenance: Msini
Density: 2.67 g/cm³
Equilibrium temperature: 872.3 K
Insolation: 96.8492 Earth flux

Host system

Star and system properties

Host star: HD 35843
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,666 K
Stellar radius: 0.897 R☉
Stellar mass: 0.94 M☉
Stellar metallicity: -0.27 dex
Stellar age: 2.5 Gyr
Distance: 69.6026 parsecs
Right ascension: 05h25m23.73s
Declination: -44d25m52.63s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,025
Publication date: 2025-08
Discovery locale: Ground
Facility: Paranal Observatory
Telescope: 8.2 m ESO VLT UT3 Melipal Telescope
Instrument: ESPRESSO
NASA Exoplanet Archive: Open composite record ↗

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