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

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HD 68988 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 68988 c

Confirmed exoplanet · Gas Giant

HD 68988 c

Orbiting HD 68988

Discovered in 2021 using Radial Velocity. 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 HD 68988 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 12.2 R⊕
Mass: 4,776.960957 M⊕
Orbit: 16,000 days
Distance: 60.8447 pc

Planet profile

Orbit and physical properties

Orbital period: 16,000 days
Semi-major axis: 13.2 AU
Eccentricity: 0.45
Radius: 12.2 Earth radii
Mass: 4,776.960957 Earth masses
Mass provenance: Mass
Density: 14.5 g/cm³
Equilibrium temperature: 87.5 K
Insolation: 0.0096 Earth flux

Host system

Star and system properties

Host star: HD 68988
Stars in system: 1
Known planets in system: 2
Spectral type: G2 V
Stellar temperature: 5,883.41 K
Stellar radius: 1.255733 R☉
Stellar mass: 1.171665 M☉
Stellar metallicity: 0.3052 dex
Stellar age: 6 Gyr
Distance: 60.8447 parsecs
Right ascension: 08h18m22.45s
Declination: +61d27m39.07s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-07
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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