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Stellar HostProfile

TOI-199

G9 V • 102.3 pc

Records

3

literature rows

Planets

2

system count

References

4

distinct source labels

TIC: TIC 309792357

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

5255 K

5180 to 5350

3 values • 3 distinct

Mass

0.91 Msun

0.88 to 0.94

2 values • 2 distinct

Radius

0.88 Rsun

0.82 to 0.88

3 values • 3 distinct

Age

0.80 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-0.32 log(Lsun)

-0.34 to -0.30

2 values • 2 distinct

Distance

102.3 pc

single adopted value

3 values • 1 distinct

Spectral Type

G9 V

Consistent across records

G9 V (1)

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.88 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

TOI-199

0.88 R☉

System Layout

Known planets

2 planets linked to this host

TOI-199 b

Transit

◌

Discovery

2023

Period

104.9 days

Radius

10.05 R⊕

Mass

—

Eq. Temp

476.3 K

TOI-199 c

Transit Timing Variations

◌

Discovery

2023

Period

273.7 days

Radius

—

Mass

88.99 M⊕

Eq. Temp

—

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Stellar refs

3

System refs

1

Distancestable

3 values • 1 distinct

Parallaxstable

3 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

3 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 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
52550.940.820.80-0.34G9 V102.3Hobson et al. 2023TICv8
5350—0.88———102.3ExoFOPTICv8
51800.880.88—-0.30—102.3TICv8TICv8