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BD-11 4672 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/BD-11 4672 c

Confirmed exoplanet · Neptune Like

BD-11 4672 c

Orbiting BD-11 4672

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 BD-11 4672 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Radial Velocity
Radius: 4.04 R⊕
Mass: 15.37 M⊕
Orbit: 74.2 days
Distance: 27.1665 pc

Planet profile

Orbit and physical properties

Orbital period: 74.2 days
Semi-major axis: 0.3 AU
Eccentricity: 0.4
Radius: 4.04 Earth radii
Mass: 15.37 Earth masses
Mass provenance: Msini
Density: 1.28 g/cm³
Equilibrium temperature: 320.21 K
Insolation: 1.7444 Earth flux

Host system

Star and system properties

Host star: BD-11 4672
Stars in system: 1
Known planets in system: 2
Spectral type: K7V
Stellar temperature: 4,550 K
Stellar radius: 0.639 R☉
Stellar mass: 0.651 M☉
Stellar metallicity: -0.35 dex
Stellar age: 7.4 Gyr
Distance: 27.1665 parsecs
Right ascension: 18h33m28.53s
Declination: -11d38m13.37s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,020
Publication date: 2020-09
Discovery locale: Ground
Facility: Roque de los Muchachos Observatory
Telescope: 3.58 m Telescopio Nazionale Galileo
Instrument: HARPS-N Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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