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Stellar HostProfile

TOI-4666

M2±0.5 • 154.7 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 165202476

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

3666 K

3512 to 3793

4 values • 3 distinct

Mass

0.58 Msun

0.58 to 0.58

3 values • 3 distinct

Radius

0.59 Rsun

0.58 to 0.59

4 values • 3 distinct

Age

3 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-1.22 log(Lsun)

-1.25 to -1.20

3 values • 3 distinct

Distance

154.7 pc

single adopted value

4 values • 1 distinct

Spectral Type

M2±0.5

Multiple classifications reported

M2±0.5 (1), M2.5 V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

TOI-4666 b

Transit

Discovery

2025

Period

2.91 days

Radius

12.87 R⊕

Mass

Eq. Temp

729 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

3 values • 3 distinct

Radiusdisputed

4 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

4 values • 4 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
36660.580.59-1.25154.7TICv8TICv8
37930.580.583-1.20M2±0.5154.7Dransfield et al. 2026TICv8
36660.59154.7ExoFOPTICv8
35120.580.59-1.22M2.5 V154.7Frensch et al. 2025TICv8