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Stellar HostProfile

KMT-2021-BLG-1253L

Unclassified star โ€ข 6780 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 โ€ข System source: Ryu et al. 2022

Mass

0.21 Msun

0.21 to 0.29

5 values โ€ข 4 distinct

Distance

6780 pc

6320 to 6780

5 values โ€ข 4 distinct

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

โ—Œ

Discovery

2022

Period

โ€”

Radius

โ€”

Mass

19.05 MโŠ•

Eq. Temp

โ€”

KMT-2021-BLG-1253L b: A Microlensing Planet in the Galactic Bulge

KMT-2021-BLG-1253L is a star 22100 light-years away with a reported mass of 0.21 solar masses, smaller than the Sun's. One planet is known to orbit it: KMT-2021-BLG-1253L b.

KMT-2021-BLG-1253L b was discovered in 2022 by microlensing, a method that reveals a planet through the temporary brightening of a background star as the planet and its host pass in front of it. Its reported mass is 19.1 Earth masses, larger than Earth's. No orbital period is reported for the planet.

Provenance

Underlying measurements and references

Evidence Summary

Rows

5

Stellar refs

1

System refs

1

Distancedisputed

5 values โ€ข 4 distinct

Massdisputed

5 values โ€ข 4 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
โ€”0.29โ€”โ€”โ€”โ€”6330Ryu et al. 2022Ryu et al. 2022
โ€”0.22โ€”โ€”โ€”โ€”6780Ryu et al. 2022Ryu et al. 2022
โ€”0.21โ€”โ€”โ€”โ€”6780Ryu et al. 2022Ryu et al. 2022
โ€”0.29โ€”โ€”โ€”โ€”6320Ryu et al. 2022Ryu et al. 2022
โ€”0.24โ€”โ€”โ€”โ€”6640Ryu et al. 2022Ryu et al. 2022