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Stellar HostProfile

TOI-1052

Unclassified star • 129.8 pc

Records

3

literature rows

Planets

2

system count

References

4

distinct source labels

TIC: TIC 317060587HD: HD 212729

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: Armstrong et al. 2023 • System source: TICv8

Temperature

6146 K

5958.2 to 6146

3 values • 2 distinct

Mass

1.20 Msun

1.09 to 1.20

2 values • 2 distinct

Radius

1.26 Rsun

1.26 to 1.58

3 values • 3 distinct

Age

2.30 Gyr

single adopted value

1 values • 1 distinct

Distance

129.8 pc

single adopted value

3 values • 1 distinct

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

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

Sun

1.0 R☉ baseline

TOI-1052

1.26 R☉

System Layout

Known planets

2 planets linked to this host

TOI-1052 b

Transit

◌

Discovery

2023

Period

9.14 days

Radius

2.87 R⊕

Mass

16.90 M⊕

Eq. Temp

1135 K

TOI-1052 c

Radial Velocity

◌

Discovery

2023

Period

35.81 days

Radius

—

Mass

34.30 M⊕

Eq. Temp

719 K

TOI-1052: A Distant Star With Two Known Planets

TOI-1052 is a star 423 light-years from Earth with two known planets. The star is 2.3 billion years old, has 1.2 solar masses, 1.26 solar radii, and a temperature of 6150 K. Its mass, radius, and temperature are all reported as larger or hotter than the Sun's.

TOI-1052 b is a Neptune-like planet discovered by transit in 2023. It has 16.9 Earth masses, a radius of 2.87 Earth radii, and an orbital period of 9.14 days. Its mass and radius are larger than Earth's, and its mean density is 3.94 g/cm³, 0.715 times Earth's. Among the listed planets, it has the shortest year by reported estimates.

TOI-1052 c was discovered by radial velocity in 2023. Its minimum mass is 34.3 Earth masses, larger than Earth's, and its orbital period is 35.8 days. Among the listed planets, it has the longest year by reported estimates.

Provenance

Underlying measurements and references

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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

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
61461.201.262.30——129.8Armstrong et al. 2023TICv8
5958.21.091.46—0.38—129.8TICv8TICv8
5958.2—1.58———129.8ExoFOPTICv8