TOI-5789 e · Asteria Star

Scientific overview

TOI-5789 e is a mini-neptune orbiting TOI-5789, completing an orbit every 63 days, about 67 light-years from Earth. It was discovered in 2026 using the radial velocity method.

Host star

TOI-5789

Spectral type

K1 V

Temperature

5,185 K

Mass

0.821 M☉

Planetary system — TOI-5789 system

View the TOI-5789 system (4 known planets).

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
TOI-5789 bRadial Velocity · 2026	Terrestrial planet	1.26	2.7637	67
TOI-5789 c	Mini-Neptune	2.86	12.9277	67
TOI-5789 dRadial Velocity · 2026	Super-Earth	1.91	29.65	67
TOI-5789 eRadial Velocity · 2026	Mini-Neptune	3.43	62.98	67

Discovery and detection

Detection method

Radial Velocity Method

Discovery year

2026

Knowledge connections

OrbitsTOI-5789
Member of systemTOI-5789 system
Discovered by methodRadial Velocity Method
Catalogued inNASA Exoplanet Archive

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