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Stellar HostProfile

KMT-2018-BLG-1990L

M • 967 pc

Records

11

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. 2019 • System source: Ryu et al. 2019

Mass

0.09 Msun

0.07 to 0.23

11 values • 10 distinct

Distance

967 pc

674 to 1735

11 values • 11 distinct

Spectral Type

M

Consistent across records

M (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

KMT-2018-BLG-1990L b: A Microlensing World Around a Cool Dwarf

KMT-2018-BLG-1990L is an M-type star, a cool red dwarf, located 3,150 light-years from Earth. Its reported mass estimate is 0.094 solar masses, smaller than the Sun's. One planet has been found orbiting this host.

That planet, KMT-2018-BLG-1990L b, was discovered in 2019 by microlensing. Its reported mass estimate is 111 Earth masses, larger than Earth's. No orbital period is reported for KMT-2018-BLG-1990L b.

Provenance

Underlying measurements and references

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Evidence Summary

Rows

11

Stellar refs

1

System refs

1

Distancedisputed

11 values • 11 distinct

Massdisputed

11 values • 10 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
—0.11————950Ryu et al. 2019Ryu et al. 2019
—0.15————1277Ryu et al. 2019Ryu et al. 2019
—0.09———M967Ryu et al. 2019Ryu et al. 2019
—0.08————789Ryu et al. 2019Ryu et al. 2019
—0.23————1735Ryu et al. 2019Ryu et al. 2019
—0.15————1296Ryu et al. 2019Ryu et al. 2019
—0.14————1229Ryu et al. 2019Ryu et al. 2019
—0.08————742Ryu et al. 2019Ryu et al. 2019
—0.07————674Ryu et al. 2019Ryu et al. 2019
—0.08————873Ryu et al. 2019Ryu et al. 2019
—0.10————937Ryu et al. 2019Ryu et al. 2019