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HIP 107772 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 107772 b

Confirmed exoplanet · Neptune Like

HIP 107772 b

Orbiting HIP 107772

Discovered in 2020 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 HIP 107772 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Radial Velocity
Radius: 3.64 R⊕
Mass: 12.9 M⊕
Orbit: 55.199 days
Distance: 23.6434 pc

Planet profile

Orbit and physical properties

Orbital period: 55.199 days
Semi-major axis: 0.243 AU
Eccentricity: 0.18
Radius: 3.64 Earth radii
Mass: 12.9 Earth masses
Mass provenance: Msini
Density: 1.47 g/cm³
Equilibrium temperature: 280.92 K
Insolation: 1.163 Earth flux

Host system

Star and system properties

Host star: HIP 107772
Stars in system: 1
Known planets in system: 1
Spectral type: M0 V
Stellar temperature: 4,006 K
Stellar radius: 0.513922 R☉
Stellar mass: 0.63 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 23.6434 parsecs
Right ascension: 21h49m59.45s
Declination: -41d14m38.53s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,020
Publication date: 2020-10
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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