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Stellar HostProfile

TOI-451

G8 V • 123.7 pc

Records

7

literature rows

Planets

3

system count

References

6

distinct source labels

TIC: TIC 257605131

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

5481 K

5481 to 5550

7 values • 4 distinct

Mass

0.95 Msun

0.93 to 0.96

3 values • 3 distinct

Radius

0.86 Rsun

0.83 to 0.88

7 values • 4 distinct

Age

0.12 Gyr

0.12 to 0.12

2 values • 2 distinct

Luminosity

-0.23 log(Lsun)

-0.23 to -0.19

4 values • 4 distinct

Distance

123.7 pc

single adopted value

7 values • 1 distinct

Spectral Type

G8 V

Consistent across records

G8 V (1)

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

TOI-451 d

Transit

Discovery

2020

Period

16.36 days

Radius

3.93 R⊕

Mass

10.20 M⊕

Eq. Temp

714 K

TOI-451 c

Transit

Discovery

2020

Period

9.19 days

Radius

3.10 R⊕

Mass

Eq. Temp

875 K

TOI-451 b

Transit

Discovery

2020

Period

1.86 days

Radius

1.84 R⊕

Mass

4.70 M⊕

Eq. Temp

1474 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

7

Stellar refs

5

System refs

1

Distancestable

7 values • 1 distinct

Parallaxstable

7 values • 1 distinct

Temperaturedisputed

7 values • 4 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

7 values • 4 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

5 values • 3 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
55500.950.880.12-0.19123.7Newton et al. 2021TICv8
54810.960.86-0.22123.7TICv8TICv8
5530.20.83-0.23123.7Gaia DR2TICv8
54810.86123.7ExoFOPTICv8
54900.930.850.12-0.23G8 V123.7Barragán et al. 2026TICv8
54810.86123.7ExoFOPTICv8
54810.86123.7ExoFOPTICv8