Mass
0.23 Msun
0.23 to 0.39
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Stellar HostProfile
KMT-2021-BLG-1391L
Unclassified star • 6720 pc
Records
5
literature rows
Planets
1
system count
References
2
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Adopted host values from one source row
Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.
Stellar source: Ryu et al. 2022 • System source: Ryu et al. 2022
Distance
6720 pc
5550 to 6720
Planets
1
Stable across source rows
System Layout
Known planets
1 planets linked to this host
KMT-2021-BLG-1391L b
Microlensing
◌
Discovery
2022
Period
—
Radius
—
Mass
4.55 M⊕
Eq. Temp
—
KMT-2021-BLG-1391L and Its Planet
KMT-2021-BLG-1391L is a star 21,900 light-years away with a reported mass estimate of 0.23 solar masses, smaller than the Sun's. One planet is known to orbit it.
That planet, KMT-2021-BLG-1391L b, was discovered in 2022 by microlensing. Its reported mass estimate is 4.55 Earth masses, larger than Earth's. No orbital period is reported for KMT-2021-BLG-1391L b.
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Stellar refs
1
System refs
1
Distancedisputed
Massdisputed
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | 0.39 | — | — | — | — | 5550 | Ryu et al. 2022 | Ryu et al. 2022 |
| — | 0.23 | — | — | — | — | 6720 | Ryu et al. 2022 | Ryu et al. 2022 |
| — | 0.23 | — | — | — | — | 6720 | Ryu et al. 2022 | Ryu et al. 2022 |
| — | 0.38 | — | — | — | — | 5760 | Ryu et al. 2022 | Ryu et al. 2022 |
| — | 0.37 | — | — | — | — | 5720 | Ryu et al. 2022 | Ryu et al. 2022 |