Stellar HostProfile

KMT-2022-BLG-1818L

Unclassified star • 2900 pc

Records

literature rows

Planets

system count

References

distinct source labels

Approximate color

from effective temperature

Stellar source: Li et al. 2026 • System source: Li et al. 2026

Mass

0.30 Msun

0.30 to 0.85

4 values • 4 distinct

Distance

2900 pc

2900 to 5300

4 values • 3 distinct

Planets

Stable across source rows

Discovery

2026

Period

—

Radius

—

Mass

1271.3 M⊕

Eq. Temp

—

Discovery

2026

Period

—

Radius

—

Mass

114.4 M⊕

Eq. Temp

—

KMT-2022-BLG-1818L: A Distant Two-Planet System

KMT-2022-BLG-1818L is a star 9460 light-years away with a reported mass estimate of 0.3 solar masses, making it smaller than the Sun. Two planets are known to orbit it, both discovered in 2026 by microlensing.

KMT-2022-BLG-1818L b has a reported mass estimate of 1270 Earth masses, roughly 4 times Jupiter's mass and larger than Earth's. Among the listed planets, KMT-2022-BLG-1818L b has the largest reported mass. No orbital period is reported for KMT-2022-BLG-1818L b.

KMT-2022-BLG-1818L c has a reported mass estimate of 114 Earth masses, larger than Earth's. Among the listed planets, KMT-2022-BLG-1818L c has the smallest reported mass. No orbital period is reported for KMT-2022-BLG-1818L c.

Evidence Summary

Rows

Stellar refs

System refs

Distancedisputed

4 values • 3 distinct

Massdisputed

4 values • 4 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
—	0.30	—	—	—	—	2900	Li et al. 2026	Li et al. 2026
—	0.56	—	—	—	—	4300	Li et al. 2026	Li et al. 2026
—	0.79	—	—	—	—	5300	Li et al. 2026	Li et al. 2026
—	0.85	—	—	—	—	5300	Li et al. 2026	Li et al. 2026

KMT-2022-BLG-1818L

Adopted host values from one source row

Known planets

KMT-2022-BLG-1818L b

KMT-2022-BLG-1818L c

KMT-2022-BLG-1818L: A Distant Two-Planet System

Underlying measurements and references