TOI-700 b · Asteria Star

Scientific overview

TOI-700 b is a terrestrial planet orbiting TOI-700, completing an orbit every 10 days, about 102 light-years from Earth. It was discovered in 2020 using the transit method.

Host star

TOI-700

Spectral type

M2.5 V

Temperature

3,459 K

Mass

0.415 M☉

Planetary system — TOI-700 system

View the TOI-700 system (4 known planets).

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
TOI-700 bTransit · 2020	Terrestrial planet	0.91	9.9772	102
TOI-700 cTransit · 2020	Mini-Neptune	2.6	16.0511	102
TOI-700 eTransit · 2023	Terrestrial planet	0.95	27.8098	102
TOI-700 dTransit · 2020	Terrestrial planet	1.07	37.424	102

Discovery and detection

Detection method

Transit Method

Discovery year

2020

Discovered at

TESS

Knowledge connections

OrbitsTOI-700
Member of systemTOI-700 system
Discovered by methodTransit Method
Discovered by missionTESS
Catalogued inNASA Exoplanet Archive

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