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

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HD 190007 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 190007 b

Confirmed exoplanet · Neptune Like

HD 190007 b

Orbiting HD 190007

Discovered in 2020 using Radial Velocity. 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 HD 190007 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Radial Velocity
Radius: 4.06 R⊕
Mass: 15.5 M⊕
Orbit: 11.724128 days
Distance: 12.7141 pc

Planet profile

Orbit and physical properties

Orbital period: 11.724128 days
Semi-major axis: 0.092 AU
Eccentricity: 0.136
Radius: 4.06 Earth radii
Mass: 15.5 Earth masses
Mass provenance: Msini
Density: 1.27 g/cm³
Equilibrium temperature: 651.41 K
Insolation: 24.6845 Earth flux

Host system

Star and system properties

Host star: HD 190007
Stars in system: 1
Known planets in system: 1
Spectral type: K4 V
Stellar temperature: 4,610 K
Stellar radius: 0.79 R☉
Stellar mass: 0.77 M☉
Stellar metallicity: 0.16 dex
Stellar age: 1 Gyr
Distance: 12.7141 parsecs
Right ascension: 20h02m46.95s
Declination: +03d19m36.12s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,020
Publication date: 2021-01
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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