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K2-91 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-91 b

Confirmed exoplanet · Terrestrial

K2-91 b

Orbiting K2-91

Discovered in 2016 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of K2-91 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 1.1 R⊕
Mass: 1.37 M⊕
Orbit: 1.419549 days
Distance: 62.5785 pc

Planet profile

Orbit and physical properties

Orbital period: 1.419549 days
Semi-major axis: 0.0164 AU
Eccentricity: 0.09
Radius: 1.1 Earth radii
Mass: 1.37 Earth masses
Mass provenance: M-R relationship
Density: 5.66 g/cm³
Equilibrium temperature: 726.81 K
Insolation: 46 Earth flux

Host system

Star and system properties

Host star: K2-91
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,622 K
Stellar radius: 0.284 R☉
Stellar mass: 0.292 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 62.5785 parsecs
Right ascension: 04h12m52.38s
Declination: +24d12m17.00s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-09
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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