Exoplanet

DMPP-1 d

Orbiting DMPP-1

Overview

DMPP-1 d is an exoplanet orbiting the star DMPP-1, discovered in 2019 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

4.72

Earth masses

0500 M⊕

Orbital Period

3.1

days

0.1d10,000d

Distance

62.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

4.72

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Standing et al. 2026

Orbital Period

3.142+0.0020.025days

Semi-Major Axis

0.0447+0.00040.0004au

M sin(i) (Earth masses)

4.72+0.810.73

M sin(i) (Jupiter masses)

0.0149+0.00250.0023

Eccentricity

<0.36

Epoch of Periastron

2458688.54+0.841.12days(BJD)

Argument of Periastron

233.0+34.037.0deg

Radial Velocity Semi-Amplitude

1.88+0.330.30m/s

Distance from Earth

62.5 pc (~204 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.21 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

4

Stars in System

1

Coordinates (RA, Dec)

86.7761°, -10.6303°

Discovery Method

Radial Velocity

Discovery Year

2019

Data Sources

Source ID: DMPP-1 d

System Context

DMPP-1 d orbits DMPP-1 and was reported in 2019 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 4.72 Earth masses (M sin i) and an orbital period of 3.14 days.

Catalog data places the system at about 62.5 parsecs from Earth and 4 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open DMPP-1

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