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HD 25723 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 25723 b

Confirmed exoplanet · Gas Giant

HD 25723 b

Orbiting HD 25723

Discovered in 2020 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 25723 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Radial Velocity
Radius: 13.3 R⊕
Mass: 794.571018 M⊕
Orbit: 457.01 days
Distance: 114.816 pc

Planet profile

Orbit and physical properties

Orbital period: 457.01 days
Semi-major axis: 1.49 AU
Eccentricity: 0.04
Radius: 13.3 Earth radii
Mass: 794.571018 Earth masses
Mass provenance: Msini
Density: 1.86 g/cm³
Equilibrium temperature: 698.4 K
Insolation: 39.6333 Earth flux

Host system

Star and system properties

Host star: HD 25723
Stars in system: 1
Known planets in system: 1
Spectral type: K1 III
Stellar temperature: 4,766 K
Stellar radius: 13.76 R☉
Stellar mass: 2.12 M☉
Stellar metallicity: -0.03 dex
Stellar age: 0.95 Gyr
Distance: 114.816 parsecs
Right ascension: 04h04m22.73s
Declination: -12d47m32.01s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,020
Publication date: 2020-12
Discovery locale: Ground
Facility: Lick Observatory
Telescope: Coude Auxiliary Telescope
Instrument: Hamilton Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 25723 b.

Generic gas giant catalog artwork; not a direct image of HD 25723 b — Apex Andromeda catalog artwork