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Stellar HostProfile

2MASS J12073346-3932539

Unclassified star • 64.31 pc

Records

5

literature rows

Planets

1

system count

References

6

distinct source labels

TIC: TIC 102076870

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

2825 K

single adopted value

1 values • 1 distinct

Mass

0.19 Msun

0.02 to 0.19

2 values • 2 distinct

Radius

0.22 Rsun

single adopted value

1 values • 1 distinct

Luminosity

-2.56 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

64.31 pc

single adopted value

5 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.22 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

2MASS J12073346-3932539

0.22 R☉

System Layout

Known planets

1 planets linked to this host

2MASS J12073346-3932539: A Cool Red Dwarf and Its Giant Companion

2MASS J12073346-3932539 is a small, cool red dwarf of spectral type M8, lying 210 light-years away. Its mass is 0.188 solar masses, its radius is 0.219 solar radii, and its surface temperature is 2830 K, all of which fall below the Sun's corresponding values.

One planet is known to orbit this star: 2MASS J12073346-3932539 b. It was discovered in 2004 by direct imaging and is classified as Jupiter-like, meaning its radius exceeds four times Earth's. Its reported mass is 1650 Earth masses, roughly 5.2 times Jupiter's mass, and its radius is 15.7 Earth radii, larger than Earth's. Its mean density is 2.36 g/cm³, 0.428 times Earth's. No orbital period is reported for this planet.

Provenance

Underlying measurements and references

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Evidence Summary

Rows

5

Stellar refs

5

System refs

1

Distancestable

5 values • 1 distinct

Parallaxstable

5 values • 1 distinct

Temperaturestable

1 values • 1 distinct

Massdisputed

2 values • 2 distinct

Radiusstable

1 values • 1 distinct

Agedisputed

3 values • 3 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitystable

1 values • 1 distinct

Spectral Typedisputed

3 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
—0.02—8.00e-3—M864.31Chauvin et al. 2004TICv8
———0.01—M864.31Zhang et al. 2025TICv8
—————M8 V64.31Gizis 2002TICv8
———15——64.31Sanz-Forcada et al. 2010TICv8
28250.190.22—-2.56—64.31TICv8TICv8