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GJ 27.1 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 27.1 b

Confirmed exoplanet · Neptune Like

GJ 27.1 b

Orbiting GJ 27.1

Discovered in 2014 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 27.1 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Radial Velocity
Radius: 3.66 R⊕
Mass: 13 M⊕
Orbit: 15.819 days
Distance: 23.6062 pc

Planet profile

Orbit and physical properties

Orbital period: 15.819 days
Semi-major axis: 0.101 AU
Eccentricity: 0.08
Radius: 3.66 Earth radii
Mass: 13 Earth masses
Mass provenance: Msini
Density: 1.46 g/cm³
Equilibrium temperature: 387.13 K
Insolation: 2.5488 Earth flux

Host system

Star and system properties

Host star: GJ 27.1
Stars in system: 1
Known planets in system: 1
Spectral type: M0.5 V
Stellar temperature: 3,542 K
Stellar radius: 0.518887 R☉
Stellar mass: 0.53 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 23.6062 parsecs
Right ascension: 00h39m59.52s
Declination: -44d15m15.00s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,014
Publication date: 2014-06
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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