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Stellar HostProfile

TOI-1693

Unclassified star • 30.79 pc

Records

3

literature rows

Planets

1

system count

References

4

distinct source labels

TIC: TIC 353475866

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: TICv8 • System source: TICv8

Temperature

3474 K

3474 to 3499

3 values • 2 distinct

Mass

0.46 Msun

0.46 to 0.49

2 values • 2 distinct

Radius

0.46 Rsun

0.46 to 0.46

3 values • 2 distinct

Luminosity

-1.55 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

30.79 pc

single adopted value

3 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.46 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

TOI-1693

0.46 R☉

System Layout

Known planets

1 planets linked to this host

TOI-1693 b

Transit

◌

Discovery

2022

Period

1.77 days

Radius

1.41 R⊕

Mass

—

Eq. Temp

764 K

TOI-1693: A Cool Star and Its Earth-Like Planet

TOI-1693 is a star 100 light-years from Earth with a reported mass of 0.459 solar masses, a radius of 0.461 solar radii, and a temperature of 3470 K. Its mass and radius are smaller than the Sun's, and its temperature is cooler. One planet orbits this host.

That planet, TOI-1693 b, was discovered by the transit method in 2022, when it passed in front of its star and caused a small dip in observed brightness. It orbits once every 1.77 days and has a radius of 1.41 Earth radii, larger than Earth's. Because its radius falls within 1.5 times Earth's, it is classified as Earth-like.

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 • 2 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

3 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
34740.460.46—-1.55—30.79TICv8TICv8
34990.490.46———30.79Giacalone et al. 2022TICv8
3474—0.46———30.79ExoFOPTICv8