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

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DMPP-3 A b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/DMPP-3 A b

Confirmed exoplanet · Terrestrial

DMPP-3 A b

Orbiting DMPP-3 A

Discovered in 2019 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of DMPP-3 A b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Radial Velocity
Radius: 1.44 R⊕
Mass: 2.67 M⊕
Orbit: 5.59 days
Distance: 46.8917 pc

Planet profile

Orbit and physical properties

Orbital period: 5.59 days
Semi-major axis: 0.05958 AU
Eccentricity: 0.42
Radius: 1.44 Earth radii
Mass: 2.67 Earth masses
Mass provenance: Msini
Density: 4.91 g/cm³
Equilibrium temperature: 854 K
Insolation: 142.7812 Earth flux

Host system

Star and system properties

Host star: DMPP-3 A
Stars in system: 2
Known planets in system: 1
Spectral type: K0 V
Stellar temperature: 5,138 K
Stellar radius: 0.91 R☉
Stellar mass: 0.9 M☉
Stellar metallicity: 0.18 dex
Stellar age: 10.9 Gyr
Distance: 46.8917 parsecs
Right ascension: 06h06m29.84s
Declination: -72d30m51.50s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,019
Publication date: 2019-12
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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