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GJ 1151 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 1151 c

Confirmed exoplanet · Neptune Like

GJ 1151 c

Orbiting GJ 1151

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 GJ 1151 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Radial Velocity
Radius: 3.25 R⊕
Mass: 10.62 M⊕
Orbit: 389.7 days
Distance: 8.03625 pc

Planet profile

Orbit and physical properties

Orbital period: 389.7 days
Semi-major axis: 0.5714 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 3.25 Earth radii
Mass: 10.62 Earth masses
Mass provenance: Msini
Density: 1.7 g/cm³
Equilibrium temperature: 88.3 K
Insolation: 0.0102 Earth flux

Host system

Star and system properties

Host star: GJ 1151
Stars in system: 1
Known planets in system: 1
Spectral type: M 4.5V
Stellar temperature: 3,280 K
Stellar radius: 0.1781 R☉
Stellar mass: 0.1639 M☉
Stellar metallicity: -0.12 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 8.03625 parsecs
Right ascension: 11h50m55.32s
Declination: +48d22m23.64s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,023
Publication date: 2023-03
Discovery locale: Ground
Facility: Multiple Facilities
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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