pi Men d
Orbiting HD 39091
pi Men d is an exoplanet orbiting the star HD 39091, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
13.38
Earth masses
Orbital Period
124.6
days
Distance
18.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
13.38
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Hatzes et al. 2022
Orbital Period
124.640+0.480−0.520days
M sin(i) (Earth masses)
13.38+1.35−1.35
M sin(i) (Jupiter masses)
0.0421+0.0042−0.0042
Eccentricity
0.2200+0.0790−0.0790
Epoch of Periastron
2457595.46+6.90−6.39days(BJD-TDB)
Argument of Periastron
323.0+25.0−73.0deg
Radial Velocity Semi-Amplitude
1.68+0.17−0.17m/s
Distance from Earth
18.3 pc (~60 ly)
Spectral Type
Unknown
Temperature
5998 K
Mass (Solar)
1.07 M☉
Radius (Solar)
1.19 R☉
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
84.2993°, -80.4646°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: pi Men d
pi Men d orbits HD 39091 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 13.38 Earth masses (M sin i) and an orbital period of 124.64 days.
Catalog data places the system at about 18.3 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 HD 39091More planets in this system