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HD 105618 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 105618 b

Confirmed exoplanet · Neptune Like

HD 105618 b

Orbiting HD 105618

Discovered in 2022 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 105618 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 5.44 R⊕
Mass: 25.426273 M⊕
Orbit: 10.02245 days
Distance: 70.0837 pc

Planet profile

Orbit and physical properties

Orbital period: 10.02245 days
Semi-major axis: 0.091 AU
Eccentricity: 0.455
Radius: 5.44 Earth radii
Mass: 25.426273 Earth masses
Mass provenance: Msini
Density: 0.868 g/cm³
Equilibrium temperature: 1,023.19 K
Insolation: 182.6347 Earth flux

Host system

Star and system properties

Host star: HD 105618
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,671 K
Stellar radius: 1.27399 R☉
Stellar mass: 1.01 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 70.0837 parsecs
Right ascension: 12h09m36.51s
Declination: +11d12m41.65s

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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