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GJ 1061 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 1061 b

Confirmed exoplanet · Terrestrial

GJ 1061 b

Orbiting GJ 1061

Discovered in 2020 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of GJ 1061 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Radial Velocity
Radius: 1.04 R⊕
Mass: 1.11 M⊕
Orbit: 3.2073 days
Distance: 3.67278 pc

Planet profile

Orbit and physical properties

Orbital period: 3.2073 days
Semi-major axis: 0.021 AU
Eccentricity: 0.05
Radius: 1.04 Earth radii
Mass: 1.11 Earth masses
Mass provenance: Mass
Density: 5.42 g/cm³
Equilibrium temperature: 388.11 K
Insolation: 3.8 Earth flux

Host system

Star and system properties

Host star: GJ 1061
Stars in system: 1
Known planets in system: 3
Spectral type: M5.5 V
Stellar temperature: 2,953 K
Stellar radius: 0.156 R☉
Stellar mass: 0.12 M☉
Stellar metallicity: -0.08 dex
Stellar age: 7 Gyr
Distance: 3.67278 parsecs
Right ascension: 03h36m00.78s
Declination: -44d30m51.52s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,020
Publication date: 2020-03
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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