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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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HD 145675 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 145675 c

Confirmed exoplanet · Gas Giant

HD 145675 c

Orbiting 14 Her

Discovered in 2021 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

14 Herculis c, an official ESA/Webb exoplanet image or artist concept — Sourced object or system artworkNASA, ESA, CSA, STScI, W. Balmer (JHU), D. Bardalez Gagliuffi (Amherst College)

Discovery: 2,021
Method: Radial Velocity
Radius: 12.6 R⊕
Mass: 2,510.844415 M⊕
Orbit: 15,732.45889 days
Distance: 17.9323 pc

Planet profile

Orbit and physical properties

Orbital period: 15,732.45889 days
Semi-major axis: 20 AU
Eccentricity: 0.52
Radius: 12.6 Earth radii
Mass: 2,510.844415 Earth masses
Mass provenance: Mass
Density: 6.9 g/cm³
Equilibrium temperature: 55.51 K
Insolation: 0.0018 Earth flux

Host system

Star and system properties

Host star: 14 Her
Stars in system: 1
Known planets in system: 2
Spectral type: K0
Stellar temperature: 5,338 K
Stellar radius: 0.93 R☉
Stellar mass: 0.97 M☉
Stellar metallicity: 0.43 dex
Stellar age: 4.6 Gyr
Distance: 17.9323 parsecs
Right ascension: 16h10m24.50s
Declination: +43d48m58.90s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-07
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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