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K2-77 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-77 b

Confirmed exoplanet · Super Earth

K2-77 b

Orbiting K2-77

Discovered in 2016 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 K2-77 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 2.499603 R⊕
Mass: 603.877 M⊕
Orbit: 8.200084 days
Distance: 141.731 pc

Planet profile

Orbit and physical properties

Orbital period: 8.200084 days
Semi-major axis: 0.0753 AU
Eccentricity: 0.29
Radius: 2.499603 Earth radii
Mass: 603.877 Earth masses
Mass provenance: Mass
Density: Not reported by the NASA Exoplanet Archive
Equilibrium temperature: 806 K
Insolation: 58 Earth flux

Host system

Star and system properties

Host star: K2-77
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,160 K
Stellar radius: 0.792 R☉
Stellar mass: 0.847 M☉
Stellar metallicity: 0.13 dex
Stellar age: 4.7 Gyr
Distance: 141.731 parsecs
Right ascension: 03h40m54.85s
Declination: +12d34m20.81s

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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