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pi Men c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/pi Men c

Confirmed exoplanet · Super Earth

pi Men c

Orbiting HD 39091

Discovered in 2018 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of pi Men c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 2.0189 R⊕
Mass: 3.63 M⊕
Orbit: 6.26784 days
Distance: 18.2702 pc

Planet profile

Orbit and physical properties

Orbital period: 6.26784 days
Semi-major axis: 0.06839 AU
Eccentricity: 0
Radius: 2.0189 Earth radii
Mass: 3.63 Earth masses
Mass provenance: Mass
Density: 2.8 g/cm³
Equilibrium temperature: 1,169.8 K
Insolation: 309 Earth flux

Host system

Star and system properties

Host star: HD 39091
Stars in system: 1
Known planets in system: 3
Spectral type: G0 V
Stellar temperature: 5,998 K
Stellar radius: 1.17 R☉
Stellar mass: 1.07 M☉
Stellar metallicity: 0.09 dex
Stellar age: 2.98 Gyr
Distance: 18.2702 parsecs
Right ascension: 05h37m11.83s
Declination: -80d27m52.57s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-11
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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