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HD 15337 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 15337 c

Confirmed exoplanet · Neptune Like

HD 15337 c

Orbiting HD 15337

Discovered in 2019 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 15337 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Transit
Radius: 2.526 R⊕
Mass: 6.792 M⊕
Orbit: 17.180546 days
Distance: 44.8155 pc

Planet profile

Orbit and physical properties

Orbital period: 17.180546 days
Semi-major axis: 0.1235 AU
Eccentricity: 0.096
Radius: 2.526 Earth radii
Mass: 6.792 Earth masses
Mass provenance: Mass
Density: 2.303 g/cm³
Equilibrium temperature: 656.1 K
Insolation: 45.0685 Earth flux

Host system

Star and system properties

Host star: HD 15337
Stars in system: 1
Known planets in system: 2
Spectral type: K1 V
Stellar temperature: 5,131 K
Stellar radius: 0.855 R☉
Stellar mass: 0.829 M☉
Stellar metallicity: 0.03 dex
Stellar age: 9.6 Gyr
Distance: 44.8155 parsecs
Right ascension: 02h27m28.29s
Declination: -27d38m10.02s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,019
Publication date: 2019-05
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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