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Kepler-277 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-277 b

Confirmed exoplanet · Neptune Like

Kepler-277 b

Orbiting Kepler-277

Discovered in 2013 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 Kepler-277 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,013
Method: Transit
Radius: 2.92 R⊕
Mass: 87.3 M⊕
Orbit: 17.324 days
Distance: 976.643 pc

Planet profile

Orbit and physical properties

Orbital period: 17.324 days
Semi-major axis: 0.14168 AU
Eccentricity: 0
Radius: 2.92 Earth radii
Mass: 87.3 Earth masses
Mass provenance: Mass
Density: 9.2 g/cm³
Equilibrium temperature: 964 K
Insolation: 198.245 Earth flux

Host system

Star and system properties

Host star: Kepler-277
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,946 K
Stellar radius: 1.69 R☉
Stellar mass: 1.12 M☉
Stellar metallicity: 0.09 dex
Stellar age: 3.89 Gyr
Distance: 976.643 parsecs
Right ascension: 19h06m19.97s
Declination: +39d04m38.13s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,013
Publication date: 2014-02
Discovery locale: Space
Facility: Kepler
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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