AU Mic d
Orbiting AU Mic
AU Mic d is an exoplanet orbiting the star AU Mic, discovered in 2023 using the Transit Timing Variations method.
Mass
1.05
Earth masses
Orbital Period
12.7
days
Distance
9.7
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
1.05
Measured
Equilibrium Temperature
Unknown
Parameter source: Wittrock et al. 2023
Orbital Period
12.736+0.008−0.008days
Planet Mass (Earth masses)
1.05+0.51−0.51
Planet Mass (Jupiter masses)
0.0033+0.0016−0.0016
Eccentricity
0.0031+0.0010−0.0010
Argument of Periastron
160.8+2.6−2.6deg
Distance from Earth
9.7 pc (~32 ly)
Spectral Type
Unknown
Temperature
3678 K
Mass (Solar)
0.51 M☉
Radius (Solar)
0.74 R☉
Luminosity
-1.04 log L☉
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
311.2911°, -31.3424°
Discovery Method
Transit Timing Variations
Discovery Year
2023
Source ID: AU Mic d
AU Mic d orbits AU Mic and was reported in 2023 and was detected with the Transit Timing Variations method.
Published measurements list a mass of 1.05 Earth masses and an orbital period of 12.74 days.
Catalog data places the system at about 9.7 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 AU Mic