TOI-201 d · Asteria Star

Scientific overview

TOI-201 d is a terrestrial planet orbiting TOI-201, completing an orbit every 6 days, about 371 light-years from Earth. It was discovered in 2026 using the transit method.

Host star

TOI-201

Spectral type

F

Temperature

6,423 K

Mass

1.32 M☉

Planetary system — TOI-201 system

View the TOI-201 system (3 known planets).

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
TOI-201 dTransit · 2026	Terrestrial planet	1.39	5.8489	371
TOI-201 bTransit · 2021	Gas giant	11.4	52.9786	371
TOI-201 cTransit Timing Variations · 2025	Gas giant	10.4	2890	371

Discovery and detection

Detection method

Transit Method

Discovery year

2026

Discovered at

TESS

Knowledge connections

OrbitsTOI-201
Member of systemTOI-201 system
Discovered by methodTransit Method
Discovered by missionTESS
Catalogued inNASA Exoplanet Archive

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