LTT 1445 A b · Asteria Star

Scientific overview

LTT 1445 A b is a terrestrial planet orbiting LTT 1445 A, completing an orbit every 5 days, about 22 light-years from Earth. It was discovered in 2019 using the transit method.

Host star

LTT 1445 A

Spectral type

M3.0

Temperature

3,562 K

Mass

0.257 M☉

Planetary system — LTT 1445 A system

View the LTT 1445 A system (2 known planets).

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
LTT 1445 A cTransit · 2022	Terrestrial planet	1.15	3.1239	22
LTT 1445 A bTransit · 2019	Terrestrial planet	1.34	5.3588	22

Discovery and detection

Detection method

Transit Method

Discovery year

2019

Discovered at

TESS

Knowledge connections

OrbitsLTT 1445 A
Member of systemLTT 1445 A system
Discovered by methodTransit Method
Discovered by missionTESS
Catalogued inNASA Exoplanet Archive

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