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HIP 9618 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 9618 c

Confirmed exoplanet · Neptune Like

HIP 9618 c

Orbiting HIP 9618

Discovered in 2023 using Transit. 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 9618 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 3.428559 R⊕
Mass: 7 M⊕
Orbit: 52.56363 days
Distance: 67.5478 pc

Planet profile

Orbit and physical properties

Orbital period: 52.56363 days
Semi-major axis: 0.269 AU
Eccentricity: 0
Radius: 3.428559 Earth radii
Mass: 7 Earth masses
Mass provenance: Mass
Density: 1 g/cm³
Equilibrium temperature: 470.31 K
Insolation: 11.7 Earth flux

Host system

Star and system properties

Host star: HIP 9618
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,649 K
Stellar radius: 0.9593 R☉
Stellar mass: 0.942 M☉
Stellar metallicity: -0.018 dex
Stellar age: 5.6 Gyr
Distance: 67.5478 parsecs
Right ascension: 02h03m37.20s
Declination: +21d16m52.78s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,023
Publication date: 2023-08
Discovery locale: Space
Facility: Transiting Exoplanet Survey Satellite (TESS)
Telescope: 0.1 m TESS Telescope
Instrument: TESS CCD Array
NASA Exoplanet Archive: Open composite record ↗

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