DMPP-2 b
Orbiting DMPP-2
DMPP-2 b is an exoplanet orbiting the star DMPP-2, discovered in 2019 using the Radial Velocity method.
Minimum Mass (M sin i)
171.48
Earth masses
Orbital Period
5.2
days
Distance
137.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
171.48
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Standing et al. 2026
Orbital Period
5.203+0.001−0.001days
Semi-Major Axis
0.0664+0.0005−0.0005au
M sin(i) (Earth masses)
171.48+10.99−8.34
M sin(i) (Jupiter masses)
0.5395+0.0346−0.0262
Eccentricity
<0.06
Epoch of Periastron
2457521.43+1.47−0.10days(BJD)
Argument of Periastron
138.0+96.3−70.5deg
Radial Velocity Semi-Amplitude
49.60+3.12−2.19m/s
Distance from Earth
137.9 pc (~450 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.41 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
27.4077°, -34.4591°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: DMPP-2 b
DMPP-2 b orbits DMPP-2 and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 171.48 Earth masses (M sin i) and an orbital period of 5.2 days.
Catalog data places the system at about 137.9 parsecs from Earth and 3 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open DMPP-2