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Stellar HostProfile

TOI-1803

Unclassified star • 119.2 pc

Records

4

literature rows

Planets

2

system count

References

4

distinct source labels

TIC: TIC 144401492

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

4868.6 K

4687 to 4868.6

4 values • 2 distinct

Mass

0.77 Msun

0.76 to 0.79

2 values • 2 distinct

Radius

0.69 Rsun

0.69 to 0.71

4 values • 3 distinct

Age

1.40 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-0.64 log(Lsun)

-0.65 to -0.62

2 values • 2 distinct

Distance

119.2 pc

single adopted value

4 values • 1 distinct

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.69 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

TOI-1803

0.69 R☉

System Layout

Known planets

2 planets linked to this host

TOI-1803 b

Transit

◌

Discovery

2025

Period

6.29 days

Radius

2.99 R⊕

Mass

10.32 M⊕

Eq. Temp

747 K

TOI-1803 c

Transit

◌

Discovery

2025

Period

12.89 days

Radius

4.22 R⊕

Mass

—

Eq. Temp

576 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Stellar refs

3

System refs

1

Distancestable

4 values • 1 distinct

Parallaxstable

4 values • 1 distinct

Temperaturedisputed

4 values • 2 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

4 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

4 values • 2 distinct

Metallicitydisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
4868.60.790.69—-0.62—119.2TICv8TICv8
46870.760.711.40-0.65—119.2Zingales et al. 2025TICv8
4868.6—0.69———119.2ExoFOPTICv8
4868.6—0.69———119.2ExoFOPTICv8