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

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DMPP-9 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/DMPP-9 b

Confirmed exoplanet · Neptune Like

DMPP-9 b

Orbiting DMPP-9

Discovered in 2026 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 DMPP-9 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Radial Velocity
Radius: 3.89 R⊕
Mass: 14.43 M⊕
Orbit: 12.733 days
Distance: 109.539 pc

Planet profile

Orbit and physical properties

Orbital period: 12.733 days
Semi-major axis: 0.1097 AU
Eccentricity: 0.25
Radius: 3.89 Earth radii
Mass: 14.43 Earth masses
Mass provenance: Msini
Density: 1.35 g/cm³
Equilibrium temperature: 995.58 K
Insolation: 176.6011 Earth flux

Host system

Star and system properties

Host star: DMPP-9
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,092 K
Stellar radius: 1.26 R☉
Stellar mass: 1.1 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 109.539 parsecs
Right ascension: 21h05m13.44s
Declination: -66d57m29.38s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,026
Publication date: 2026-04
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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