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

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HIP 77900 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 77900 b

Confirmed exoplanet · Gas Giant

HIP 77900 b

Orbiting HIP 77900

Discovered in 2024 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 HIP 77900 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Imaging
Radius: 12.1 R⊕
Mass: 6,674.396547 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 150.862 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 3,319 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 12.1 Earth radii
Mass: 6,674.396547 Earth masses
Mass provenance: Mass
Density: 20.7 g/cm³
Equilibrium temperature: 2,507 K
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: HIP 77900
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 13,646 K
Stellar radius: Not reported by the NASA Exoplanet Archive
Stellar mass: Not reported by the NASA Exoplanet Archive
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 150.862 parsecs
Right ascension: 15h54m30.09s
Declination: -27d20m19.48s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,024
Publication date: 2024-01
Discovery locale: Space
Facility: European Space Agency (ESA) Gaia Satellite
Telescope: 1.45 m x 0.5 m Telescope
Instrument: Gaia CCD array
NASA Exoplanet Archive: Open composite record ↗

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