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Stellar HostProfile

KMT-2021-BLG-1898L

Unclassified star • 6900 pc

Records

2

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: Han et al. 2022 • System source: Han et al. 2022

Mass

0.48 Msun

single adopted value

2 values • 1 distinct

Distance

6900 pc

single adopted value

2 values • 1 distinct

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

KMT-2021-BLG-1898L b: A Microlensing Planet in a Distant System

KMT-2021-BLG-1898L is a star located 22500 light-years away with a reported mass estimate of 0.48 solar masses, smaller than the Sun's. One planet has been identified orbiting this host.

KMT-2021-BLG-1898L b was discovered in 2022 by microlensing. Its reported mass estimate is 232 Earth masses, larger than Earth's. A Jupiter mass equals 317.8 Earth masses. No orbital period is reported for KMT-2021-BLG-1898L b.

Provenance

Underlying measurements and references

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Evidence Summary

Rows

2

Stellar refs

1

System refs

1

Distancestable

2 values • 1 distinct

Massstable

2 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
—0.48————6900Han et al. 2022Han et al. 2022
—0.48————6900Han et al. 2022Han et al. 2022