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Stellar HostProfile

K2-121

Unclassified star • 169.4 pc

Records

12

literature rows

Planets

1

system count

References

13

distinct source labels

TIC: TIC 7059054

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

4664.8 K

4471.4 to 4695

8 values • 7 distinct

Mass

0.72 Msun

0.69 to 0.74

6 values • 6 distinct

Radius

0.67 Rsun

0.64 to 0.77

10 values • 10 distinct

Luminosity

-0.75 log(Lsun)

-0.76 to -0.75

2 values • 2 distinct

Distance

169.4 pc

single adopted value

12 values • 1 distinct

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

K2-121 b

Transit

Discovery

2017

Period

5.19 days

Radius

7.50 R⊕

Mass

Eq. Temp

935 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

12

Stellar refs

12

System refs

1

Distancestable

12 values • 1 distinct

Parallaxstable

12 values • 1 distinct

Temperaturedisputed

8 values • 7 distinct

Massdisputed

6 values • 6 distinct

Radiusdisputed

10 values • 10 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

6 values • 3 distinct

Metallicitydisputed

5 values • 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
0.64169.4Kruse et al. 2019TICv8
4680.40.64-0.76169.4Gaia DR2TICv8
46950.730.69169.4Mayo et al. 2018TICv8
45260.710.68169.4Howard et al. 2025TICv8
46900.690.67169.4Castro-González et al. 2022TICv8
45510.720.68169.4Livingston et al. 2018TICv8
4664.80.740.65-0.75169.4TICv8TICv8
169.4Barros et al. 2016TICv8
4471.40.710.77169.4Dressing et al. 2017TICv8
4664.80.65169.4ExoFOPTICv8
0.71169.4Petigura et al. 2018TICv8
169.4Pope et al. 2016TICv8