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USco1621 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/USco1621 b

Confirmed exoplanet · Gas Giant

USco1621 b

Orbiting USco1621 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 USco1621 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Imaging
Radius: 12.2 R⊕
Mass: 5,085.28 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 137.901 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 2,880 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 12.2 Earth radii
Mass: 5,085.28 Earth masses
Mass provenance: Mass
Density: 15.4 g/cm³
Equilibrium temperature: 2,270 K
Insolation: 0 Earth flux

Host system

Star and system properties

Host star: USco1621 A
Stars in system: 1
Known planets in system: 1
Spectral type: M2.5 V
Stellar temperature: 3,460 K
Stellar radius: 0.710071 R☉
Stellar mass: 0.36 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 0.0075 Gyr
Distance: 137.901 parsecs
Right ascension: 16h21m29.54s
Declination: -25d29m43.54s

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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