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HD 115404 A b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 115404 A b

Confirmed exoplanet · Gas Giant

HD 115404 A b

Orbiting HD 115404 A

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 HD 115404 A b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 6.09 R⊕
Mass: 30.829355 M⊕
Orbit: 10.49488 days
Distance: 10.9816 pc

Planet profile

Orbit and physical properties

Orbital period: 10.49488 days
Semi-major axis: 0.088 AU
Eccentricity: 0.232
Radius: 6.09 Earth radii
Mass: 30.829355 Earth masses
Mass provenance: Msini
Density: 0.75 g/cm³
Equilibrium temperature: 695.65 K
Insolation: 39.0242 Earth flux

Host system

Star and system properties

Host star: HD 115404 A
Stars in system: 1
Known planets in system: 2
Spectral type: K2V
Stellar temperature: 5,019.17 K
Stellar radius: 0.727007 R☉
Stellar mass: 0.83 M☉
Stellar metallicity: -0.1568 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 10.9816 parsecs
Right ascension: 13h16m51.74s
Declination: +17d00m57.74s

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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