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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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BD+20 594 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/BD+20 594 b

Confirmed exoplanet · Neptune Like

BD+20 594 b

Orbiting BD+20 594

Discovered in 2016 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 BD+20 594 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 2.57807 R⊕
Mass: 22.2481 M⊕
Orbit: 41.6855 days
Distance: 179.461 pc

Planet profile

Orbit and physical properties

Orbital period: 41.6855 days
Semi-major axis: 0.241 AU
Eccentricity: 0
Radius: 2.57807 Earth radii
Mass: 22.2481 Earth masses
Mass provenance: Mass
Density: 7.89 g/cm³
Equilibrium temperature: 546 K
Insolation: 15.1513 Earth flux

Host system

Star and system properties

Host star: BD+20 594
Stars in system: 1
Known planets in system: 1
Spectral type: G
Stellar temperature: 5,766 K
Stellar radius: 1.08 R☉
Stellar mass: 1.67 M☉
Stellar metallicity: -0.15 dex
Stellar age: 3.34 Gyr
Distance: 179.461 parsecs
Right ascension: 03h34m36.27s
Declination: +20d35m56.47s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-10
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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