DMPP-3 A b
Orbiting DMPP-3 A
DMPP-3 A b is an exoplanet orbiting the star DMPP-3 A, discovered in 2019 using the Radial Velocity method.
Minimum Mass (M sin i)
2.67
Earth masses
Orbital Period
5.6
days
Distance
46.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2.67
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Standing et al. 2026
Orbital Period
5.590+0.169−0.002days
Semi-Major Axis
0.0596+0.0012−0.0004au
M sin(i) (Earth masses)
2.67+0.50−0.56
M sin(i) (Jupiter masses)
0.0084+0.0016−0.0018
Eccentricity
0.4200+0.1700−0.1700
Epoch of Periastron
2457432.10+2.80−2.10days(BJD)
Argument of Periastron
112.0+28.0−30.0deg
Radial Velocity Semi-Amplitude
1.17+0.27−0.27m/s
Distance from Earth
46.9 pc (~153 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.90 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
91.6244°, -72.5143°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: DMPP-3 A b
DMPP-3 A b orbits DMPP-3 A and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2.67 Earth masses (M sin i) and an orbital period of 5.59 days.
Catalog data places the system at about 46.9 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open DMPP-3 A