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Stellar HostProfile

TOI-1820

Unclassified star • 248.5 pc

Records

3

literature rows

Planets

1

system count

References

4

distinct source labels

TIC: TIC 393831507

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

5778.2 K

5734 to 5778.2

3 values • 3 distinct

Mass

1.04 Msun

1.04 to 1.04

2 values • 2 distinct

Radius

1.40 Rsun

1.40 to 1.51

3 values • 3 distinct

Age

11 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.29 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

248.5 pc

single adopted value

3 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.40 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

TOI-1820

1.40 R☉

System Layout

Known planets

1 planets linked to this host

TOI-1820 b

Transit

◌

Discovery

2022

Period

4.86 days

Radius

12.78 R⊕

Mass

731.0 M⊕

Eq. Temp

1375 K

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

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitydisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
57341.041.5111——248.5Knudstrup et al. 2022TICv8
5778.21.041.40—0.29—248.5TICv8TICv8
5778.2—1.40———248.5ExoFOPTICv8