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DMPP-2 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/DMPP-2 b

Confirmed exoplanet · Gas Giant

DMPP-2 b

Orbiting DMPP-2

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

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of DMPP-2 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Radial Velocity
Radius: 14.2 R⊕
Mass: 171.48 M⊕
Orbit: 5.203 days
Distance: 137.94 pc

Planet profile

Orbit and physical properties

Orbital period: 5.203 days
Semi-major axis: 0.06638 AU
Eccentricity: 0.06
Radius: 14.2 Earth radii
Mass: 171.48 Earth masses
Mass provenance: Msini
Density: 0.329 g/cm³
Equilibrium temperature: 1,000 K
Insolation: 288.2234 Earth flux

Host system

Star and system properties

Host star: DMPP-2
Stars in system: 1
Known planets in system: 3
Spectral type: F5 V
Stellar temperature: 6,500 K
Stellar radius: 1.78 R☉
Stellar mass: 1.41 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 2 Gyr
Distance: 137.94 parsecs
Right ascension: 01h49m37.86s
Declination: -34d27m32.75s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,019
Publication date: 2019-12
Discovery locale: Ground
Facility: Multiple Facilities
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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