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TOI-544 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-544 c

Confirmed exoplanet · Neptune Like

TOI-544 c

Orbiting TOI-544

Discovered in 2023 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 TOI-544 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Radial Velocity
Radius: 4.92 R⊕
Mass: 21.5 M⊕
Orbit: 50.089 days
Distance: 41.1166 pc

Planet profile

Orbit and physical properties

Orbital period: 50.089 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0.32
Radius: 4.92 Earth radii
Mass: 21.5 Earth masses
Mass provenance: Msini
Density: 0.992 g/cm³
Equilibrium temperature: Not reported by the NASA Exoplanet Archive
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: TOI-544
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,169 K
Stellar radius: 0.623 R☉
Stellar mass: 0.631 M☉
Stellar metallicity: -0.17 dex
Stellar age: 9 Gyr
Distance: 41.1166 parsecs
Right ascension: 05h29m09.62s
Declination: -00d20m34.43s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,023
Publication date: 2024-02
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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