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Stellar HostProfile

TOI-421

G9 V • 74.80 pc

Records

6

literature rows

Planets

2

system count

References

6

distinct source labels

TIC: TIC 94986319

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

5322.5 K

5272.3 to 5718

6 values • 5 distinct

Mass

0.85 Msun

0.83 to 0.92

3 values • 3 distinct

Radius

0.86 Rsun

0.86 to 0.88

6 values • 4 distinct

Age

10.15 Gyr

9.40 to 10.90

2 values • 2 distinct

Luminosity

-0.27 log(Lsun)

-0.27 to -0.27

2 values • 2 distinct

Distance

74.80 pc

single adopted value

6 values • 1 distinct

Spectral Type

G9 V

Consistent across records

G9 V (2)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

TOI-421 b

Transit

Discovery

2020

Period

5.20 days

Radius

1.93 R⊕

Mass

Eq. Temp

910.7 K

TOI-421 c

Transit

Discovery

2020

Period

16.07 days

Radius

5.09 R⊕

Mass

16.42 M⊕

Eq. Temp

673.6 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

6

Stellar refs

5

System refs

1

Distancestable

6 values • 1 distinct

Parallaxstable

6 values • 1 distinct

Temperaturedisputed

6 values • 5 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

6 values • 4 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

5 values • 4 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typestable

2 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
57180.8674.80ExoFOPTICv8
53200.920.86-0.2774.80TICv8TICv8
52910.830.8710.90G9 V74.80Krenn et al. 2024TICv8
57180.8674.80ExoFOPTICv8
53250.850.879.40G9 V74.80Carleo et al. 2020TICv8
5272.30.88-0.2774.80Gaia DR2TICv8