Mass
0.28 Msun
single adopted value
Unclassified star • 7300 pc
Records
2
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: Yang et al. 2025 • System source: Yang et al. 2025
Mass
0.28 Msun
single adopted value
Distance
7300 pc
single adopted value
Planets
1
Stable across source rows
System Layout
1 planets linked to this host
Microlensing
Discovery
2025
Period
—
Radius
—
Mass
381.4 M⊕
Eq. Temp
—
KMT-2019-BLG-0578L is a star 23,800 light-years away with a reported mass estimate of 0.28 solar masses. That estimate is smaller than the Sun's mass. One planet is known to orbit this host.
KMT-2019-BLG-0578L b was discovered in 2025 by microlensing and has a reported mass estimate of 381 Earth masses, which is larger than Earth's mass. No orbital period is reported for KMT-2019-BLG-0578L b.
Provenance
Evidence Summary
Rows
2
Stellar refs
1
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | 0.28 | — | — | — | — | 7300 | Yang et al. 2025 | Yang et al. 2025 |
| — | 0.28 | — | — | — | — | 7300 | Yang et al. 2025 | Yang et al. 2025 |