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HD 141004 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 141004 b

Confirmed exoplanet · Neptune Like

HD 141004 b

Orbiting HD 141004

Discovered in 2021 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 141004 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 3.77 R⊕
Mass: 13.634839 M⊕
Orbit: 15.5083 days
Distance: 11.8148 pc

Planet profile

Orbit and physical properties

Orbital period: 15.5083 days
Semi-major axis: 0.1238 AU
Eccentricity: 0.16
Radius: 3.77 Earth radii
Mass: 13.634839 Earth masses
Mass provenance: Msini
Density: 1.4 g/cm³
Equilibrium temperature: 950.73 K
Insolation: 144.73 Earth flux

Host system

Star and system properties

Host star: HD 141004
Stars in system: 1
Known planets in system: 1
Spectral type: G0Vvar
Stellar temperature: 5,885.38 K
Stellar radius: 1.389372 R☉
Stellar mass: 1.051904 M☉
Stellar metallicity: 0.0247 dex
Stellar age: 6.32 Gyr
Distance: 11.8148 parsecs
Right ascension: 15h46m26.38s
Declination: +07d21m09.97s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-07
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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