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HD 15906 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 15906 c

Confirmed exoplanet · Neptune Like

HD 15906 c

Orbiting HD 15906

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 HD 15906 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 2.93 R⊕
Mass: 8.91 M⊕
Orbit: 21.583298 days
Distance: 45.5621 pc

Planet profile

Orbit and physical properties

Orbital period: 21.583298 days
Semi-major axis: 0.141 AU
Eccentricity: 0.04
Radius: 2.93 Earth radii
Mass: 8.91 Earth masses
Mass provenance: M-R relationship
Density: 1.95 g/cm³
Equilibrium temperature: 532 K
Insolation: 13.37 Earth flux

Host system

Star and system properties

Host star: HD 15906
Stars in system: 1
Known planets in system: 2
Spectral type: K V
Stellar temperature: 4,757 K
Stellar radius: 0.762 R☉
Stellar mass: 0.79 M☉
Stellar metallicity: 0.02 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 45.5621 parsecs
Right ascension: 02h33m05.10s
Declination: -10d21m07.84s

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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