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BEBOP-4 AB b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/BEBOP-4 AB b

Confirmed exoplanet · Gas Giant

BEBOP-4 AB b

Orbiting BEBOP-4 A

Discovered in 2025 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of BEBOP-4 AB b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Radial Velocity
Radius: Not reported by the NASA Exoplanet Archive
Mass: 8,358.887104 M⊕
Orbit: 1,823.5 days
Distance: 234.294 pc

Planet profile

Orbit and physical properties

Orbital period: 1,823.5 days
Semi-major axis: 3.634 AU
Eccentricity: 0.428
Radius: Not reported by the NASA Exoplanet Archive
Mass: 8,358.887104 Earth masses
Mass provenance: Mass
Density: Not reported by the NASA Exoplanet Archive
Equilibrium temperature: 239.44 K
Insolation: 0.5477 Earth flux

Host system

Star and system properties

Host star: BEBOP-4 A
Stars in system: 2
Known planets in system: 1
Spectral type: G3 V
Stellar temperature: 5,701.43 K
Stellar radius: 2.75645 R☉
Stellar mass: 1.507 M☉
Stellar metallicity: 0.2615 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 234.294 parsecs
Right ascension: 12h50m18.54s
Declination: +26d09m34.33s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,025
Publication date: 2025-12
Discovery locale: Ground
Facility: Haute-Provence Observatory
Telescope: 1.93 m Telescope
Instrument: SOPHIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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