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Stellar HostProfile

TOI-1648

Unclassified star • 69.83 pc

Records

3

literature rows

Planets

1

system count

References

4

distinct source labels

TIC: TIC 376353509

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: Carleo et al. 2025 • System source: TICv8

Temperature

4850 K

4836 to 4871.6

3 values • 3 distinct

Mass

0.83 Msun

0.78 to 0.83

2 values • 2 distinct

Radius

0.81 Rsun

0.81 to 0.84

3 values • 3 distinct

Age

5.70 Gyr

single adopted value

1 values • 1 distinct

Distance

69.83 pc

single adopted value

3 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.81 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

TOI-1648

0.81 R☉

System Layout

Known planets

1 planets linked to this host

TOI-1648 b

Transit

◌

Discovery

2025

Period

7.33 days

Radius

2.54 R⊕

Mass

7.40 M⊕

Eq. Temp

799 K

TOI-1648 b: A Neptune-Like World Around a Cool Dwarf Star

TOI-1648 is a star located 228 light-years away. It has one known planet. The star's reported mass estimate is 0.83 solar masses, smaller than the Sun's, and its reported radius estimate is 0.81 solar radii, also smaller than the Sun's. Its reported temperature is 4850 K, cooler than the Sun's, and its age is 5.7 billion years.

The planet TOI-1648 b is Neptune-like, 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-1648 b has a radius of 2.54 Earth radii, larger than Earth's, and a mass of 7.4 Earth masses, also larger than Earth's. Its mean density is 2.49 g/cm³, 0.452 times Earth's. The planet completes one orbit every 7.33 days.

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

Metallicitystable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
48500.830.815.70——69.83Carleo et al. 2025TICv8
4871.6—0.84———69.83ExoFOPTICv8
48360.780.84—-0.45—69.83TICv8TICv8