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Stellar HostProfile

K2-189

Unclassified star • 242.1 pc

Records

10

literature rows

Planets

2

system count

References

10

distinct source labels

TIC: TIC 422349881

Approximate color

from effective temperature

Canonical Summary

Adopted host values from all rows

Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.

Temperature

5468 K

5357.5 to 5519

5 values • 5 distinct

Mass

0.93 Msun

0.85 to 0.96

4 values • 4 distinct

Radius

0.88 Rsun

0.86 to 0.88

8 values • 7 distinct

Luminosity

-0.23 log(Lsun)

-0.24 to -0.22

2 values • 2 distinct

Distance

242.1 pc

single adopted value

10 values • 1 distinct

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

K2-189 b

Transit

Discovery

2018

Period

5.18 days

Radius

1.51 R⊕

Mass

Eq. Temp

K2-189 c

Transit

Discovery

2018

Period

6.68 days

Radius

2.48 R⊕

Mass

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Stellar refs

9

System refs

1

Distancestable

10 values • 1 distinct

Parallaxstable

10 values • 1 distinct

Temperaturedisputed

5 values • 5 distinct

Massdisputed

4 values • 4 distinct

Radiusdisputed

8 values • 7 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

4 values • 4 distinct

Metallicitydisputed

3 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
0.88242.1Kruse et al. 2019TICv8
54680.960.87-0.22242.1TICv8TICv8
55030.930.86242.1Mayo et al. 2018TICv8
242.1Barros et al. 2016TICv8
5357.50.88-0.24242.1Gaia DR2TICv8
54420.850.88242.1Howard et al. 2025TICv8
55190.940.87242.1Livingston et al. 2018TICv8
242.1Pope et al. 2016TICv8
0.88242.1Petigura et al. 2018TICv8
0.88242.1Kruse et al. 2019TICv8