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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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USco1556 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/USco1556 b

Confirmed exoplanet · Gas Giant

USco1556 b

Orbiting USco1556 A

Discovered in 2019 using Imaging. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of USco1556 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Imaging
Radius: 12.3 R⊕
Mass: 4,767.45 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 140.635 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 3,500 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 12.3 Earth radii
Mass: 4,767.45 Earth masses
Mass provenance: Mass
Density: 14.1 g/cm³
Equilibrium temperature: 2,240 K
Insolation: 0 Earth flux

Host system

Star and system properties

Host star: USco1556 A
Stars in system: 1
Known planets in system: 1
Spectral type: M3.0 V
Stellar temperature: 3,410 K
Stellar radius: 0.668108 R☉
Stellar mass: 0.33 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 0.0075 Gyr
Distance: 140.635 parsecs
Right ascension: 15h56m24.89s
Declination: -25d41m20.57s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,019
Publication date: 2020-01
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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