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HD 93385 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 93385 d

Confirmed exoplanet · Neptune Like

HD 93385 d

Orbiting HD 93385

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 93385 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 2.89 R⊕
Mass: 8.7 M⊕
Orbit: 45.85 days
Distance: 43.3475 pc

Planet profile

Orbit and physical properties

Orbital period: 45.85 days
Semi-major axis: 0.2565 AU
Eccentricity: 0.09
Radius: 2.89 Earth radii
Mass: 8.7 Earth masses
Mass provenance: Msini
Density: 1.98 g/cm³
Equilibrium temperature: 619.44 K
Insolation: 24.471 Earth flux

Host system

Star and system properties

Host star: HD 93385
Stars in system: 1
Known planets in system: 3
Spectral type: G2/G3 V
Stellar temperature: 5,977 K
Stellar radius: 1.18484 R☉
Stellar mass: 1.04 M☉
Stellar metallicity: 0.02 dex
Stellar age: 3.3 Gyr
Distance: 43.3475 parsecs
Right ascension: 10h46m15.05s
Declination: -41d27m52.57s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-10
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 93385 d.

Generic neptune like catalog artwork; not a direct image of HD 93385 d — Apex Andromeda catalog artwork