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Stellar HostProfile

TOI-3474

Unclassified star • 420.1 pc

Records

3

literature rows

Planets

1

system count

References

4

distinct source labels

TIC: TIC 274367763

Approximate color

from effective temperature

Canonical Summary

Adopted host values from one source row

Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.

Stellar source: Yee et al. 2025 • System source: TICv8

Temperature

6020 K

6020 to 6048

3 values • 2 distinct

Mass

1.12 Msun

1.12 to 1.13

2 values • 2 distinct

Radius

1.26 Rsun

1.26 to 1.26

3 values • 3 distinct

Age

4.70 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.27 log(Lsun)

0.27 to 0.28

2 values • 2 distinct

Distance

420.1 pc

single adopted value

3 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.26 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

TOI-3474

1.26 R☉

System Layout

Known planets

1 planets linked to this host

TOI-3474 b

Transit

◌

Discovery

2025

Period

3.88 days

Radius

14.67 R⊕

Mass

193.9 M⊕

Eq. Temp

1451 K

TOI-3474 and Its Giant Planet

TOI-3474 is a star 1370 light-years away with one known planet. The star is estimated to be 4.7 billion years old, with a mass of 1.12 solar masses and a radius of 1.26 solar radii. Its temperature is 6020 K.

The planet TOI-3474 b was discovered by transit in 2025. A transit occurs when a planet passes in front of its star from our viewpoint, causing a small dip in observed brightness. TOI-3474 b is Jupiter-like, a size class for planets exceeding 4 times Earth's radius. Its radius is 14.7 Earth radii and its mass is 194 Earth masses. Its orbital period is 3.88 days, and its mean density is 0.338 g/cm³, 0.0614 times Earth's.

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 • 2 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

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
6048—1.26———420.1ExoFOPTICv8
60201.121.264.700.27—420.1Yee et al. 2025TICv8
60481.131.26—0.28—420.1TICv8TICv8