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HD 74698 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 74698 b

Confirmed exoplanet · Neptune Like

HD 74698 b

Orbiting HD 74698

Discovered in 2023 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 74698 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Radial Velocity
Radius: 5.12 R⊕
Mass: 23 M⊕
Orbit: 15.017 days
Distance: 52.0648 pc

Planet profile

Orbit and physical properties

Orbital period: 15.017 days
Semi-major axis: 0.121 AU
Eccentricity: 0.1
Radius: 5.12 Earth radii
Mass: 23 Earth masses
Mass provenance: Msini
Density: 0.942 g/cm³
Equilibrium temperature: 925.57 K
Insolation: 123 Earth flux

Host system

Star and system properties

Host star: HD 74698
Stars in system: 1
Known planets in system: 2
Spectral type: G5 V
Stellar temperature: 5,783 K
Stellar radius: 1.333 R☉
Stellar mass: 1.039 M☉
Stellar metallicity: 0.07 dex
Stellar age: 7.847 Gyr
Distance: 52.0648 parsecs
Right ascension: 08h40m17.87s
Declination: -71d52m36.74s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,023
Publication date: 2023-07
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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