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HIP 55507 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 55507 b

Confirmed exoplanet · Gas Giant

HIP 55507 b

Orbiting HIP 55507

Discovered in 2022 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 HIP 55507 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 12.6 R⊕
Mass: 2,585.534091 M⊕
Orbit: 5,138.43727 days
Distance: 25.4893 pc

Planet profile

Orbit and physical properties

Orbital period: 5,138.43727 days
Semi-major axis: 5.062 AU
Eccentricity: 0.362
Radius: 12.6 Earth radii
Mass: 2,585.534091 Earth masses
Mass provenance: Mass
Density: 7.1 g/cm³
Equilibrium temperature: 76.05 K
Insolation: 0.0056 Earth flux

Host system

Star and system properties

Host star: HIP 55507
Stars in system: 1
Known planets in system: 1
Spectral type: M0
Stellar temperature: 4,171 K
Stellar radius: 0.723643 R☉
Stellar mass: 0.65 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 25.4893 parsecs
Right ascension: 11h22m05.45s
Declination: +46d54m28.09s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,022
Publication date: 2022-09
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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