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HD 34445 e | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 34445 e

Confirmed exoplanet · Neptune Like

HD 34445 e

Orbiting HD 34445

Discovered in 2017 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 34445 e — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Radial Velocity
Radius: 4.26 R⊕
Mass: 16.8 M⊕
Orbit: 49.175 days
Distance: 46.0907 pc

Planet profile

Orbit and physical properties

Orbital period: 49.175 days
Semi-major axis: 0.2687 AU
Eccentricity: 0.09
Radius: 4.26 Earth radii
Mass: 16.8 Earth masses
Mass provenance: Msini
Density: 1.19 g/cm³
Equilibrium temperature: 637.76 K
Insolation: 27.8395 Earth flux

Host system

Star and system properties

Host star: HD 34445
Stars in system: 1
Known planets in system: 6
Spectral type: G0 V
Stellar temperature: 5,836 K
Stellar radius: 1.38 R☉
Stellar mass: 1.07 M☉
Stellar metallicity: 0.14 dex
Stellar age: 8.5 Gyr
Distance: 46.0907 parsecs
Right ascension: 05h17m40.98s
Declination: +07d21m09.78s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,017
Publication date: 2017-11
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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