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HD 107148 c | Exoplanets | Apex Andromeda | Apex Andromeda

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Planets/Exoplanets/HD 107148 c

Confirmed exoplanet · Neptune Like

HD 107148 c

Orbiting HD 107148

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 107148 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 4.7 R⊕
Mass: 19.896058 M⊕
Orbit: 18.3267 days
Distance: 49.4156 pc

Planet profile

Orbit and physical properties

Orbital period: 18.3267 days
Semi-major axis: 0.1407 AU
Eccentricity: 0.34
Radius: 4.7 Earth radii
Mass: 19.896058 Earth masses
Mass provenance: Msini
Density: 1.05 g/cm³
Equilibrium temperature: 799.68 K
Insolation: 66.7145 Earth flux

Host system

Star and system properties

Host star: HD 107148
Stars in system: 2
Known planets in system: 2
Spectral type: G5 V
Stellar temperature: 5,752.92 K
Stellar radius: 1.169193 R☉
Stellar mass: 1.105215 M☉
Stellar metallicity: 0.2964 dex
Stellar age: 5.6 Gyr
Distance: 49.4156 parsecs
Right ascension: 12h19m13.43s
Declination: -03d19m11.97s

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 ↗

Visual archive

Gallery

One image from HD 107148 c.

Generic neptune like catalog artwork; not a direct image of HD 107148 c — Apex Andromeda catalog artwork