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Stellar HostProfile

TOI-157

G9 IV • 355.7 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 140691463

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

5521 K

5390.9 to 5638

4 values • 3 distinct

Mass

0.97 Msun

0.95 to 1

2 values • 2 distinct

Radius

1.12 Rsun

1.11 to 1.17

4 values • 3 distinct

Age

12.82 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.02 log(Lsun)

-7.84e-3 to 0.05

3 values • 3 distinct

Distance

355.7 pc

single adopted value

4 values • 1 distinct

Spectral Type

G9 IV

Consistent across records

G9 IV (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.12 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

TOI-157

1.12 R☉

System Layout

Known planets

1 planets linked to this host

TOI-157 b

Transit

◌

Discovery

2020

Period

2.08 days

Radius

13.44 R⊕

Mass

—

Eq. Temp

1464.0 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Stellar refs

4

System refs

1

Distancestable

4 values • 1 distinct

Parallaxstable

4 values • 1 distinct

Temperaturedisputed

4 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

4 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
563811.11—0.05—355.7TICv8TICv8
54040.951.1712.820.02G9 IV355.7Nielsen et al. 2020TICv8
5390.9—1.14—-7.84e-3—355.7Gaia DR2TICv8
5638—1.11———355.7ExoFOPTICv8