Mass
0.73 Msun
single adopted value
Unclassified star • 5570 pc
Records
1
literature rows
Planets
1
system count
References
2
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.
Stellar source: Han et al. 2025 • System source: Han et al. 2025
Mass
0.73 Msun
single adopted value
Distance
5570 pc
single adopted value
Planets
1
Stable across source rows
System Layout
1 planets linked to this host
Microlensing
Discovery
2025
Period
—
Radius
—
Mass
254.3 M⊕
Eq. Temp
—
KMT-2023-BLG-2209L is a star located 18200 light-years away. It has a mass of 0.73 solar masses and hosts one known planet. That planet, KMT-2023-BLG-2209L b, was discovered by microlensing in 2025. Its reported mass estimate is 254 Earth masses, which is larger than Earth's. No orbital period is reported for KMT-2023-BLG-2209L b.
Provenance
Evidence Summary
Rows
1
Stellar refs
1
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | 0.73 | — | — | — | — | 5570 | Han et al. 2025 | Han et al. 2025 |