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HIP 38594 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 38594 b

Confirmed exoplanet · Neptune Like

HIP 38594 b

Orbiting HIP 38594

Discovered in 2020 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 HIP 38594 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Radial Velocity
Radius: 2.77 R⊕
Mass: 8.1 M⊕
Orbit: 60.722 days
Distance: 17.7886 pc

Planet profile

Orbit and physical properties

Orbital period: 60.722 days
Semi-major axis: 0.256 AU
Eccentricity: 0.17
Radius: 2.77 Earth radii
Mass: 8.1 Earth masses
Mass provenance: Msini
Density: 2.09 g/cm³
Equilibrium temperature: 308.29 K
Insolation: 1.3216 Earth flux

Host system

Star and system properties

Host star: HIP 38594
Stars in system: 2
Known planets in system: 2
Spectral type: M0
Stellar temperature: 4,086.3 K
Stellar radius: 0.626646 R☉
Stellar mass: 0.61 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 17.7886 parsecs
Right ascension: 07h54m10.54s
Declination: -25d18m08.31s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,020
Publication date: 2020-10
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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