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Terrestrial planet · AU Mic

AU Mic d

ExoplanetsDiscovered 2023

Scientific overview

AU Mic d is a terrestrial planet orbiting AU Mic, completing an orbit every 13 days, about 32 light-years from Earth. It was discovered in 2023 using the transit timing variations.

Host star

Host star
AU Mic
Spectral type
M1 V
Temperature
3,678 K
Mass
0.51 M☉

Planetary system — AU Mic system

View the AU Mic system (4 known planets).

PlanetRadius (R⊕)Period (d)
AU Mic bTransit · 20204.798.4634
AU Mic dTransit Timing Variations · 20231.0212.736
AU Mic cTransit · 20212.7918.859
AU Mic eRadial Velocity · 20254.8733.11

Discovery and detection

Detection method
Transit Timing Variations
Discovery year
2023

Knowledge connections