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Stellar HostProfile

2MASS J01225093-2439505

M3.5 V • 33.83 pc

Records

3

literature rows

Planets

1

system count

References

4

distinct source labels

TIC: TIC 11614485

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: Bowler et al. 2013 • System source: TICv8

Temperature

3530 K

3309 to 3976.2

3 values • 3 distinct

Mass

0.40 Msun

0.35 to 0.40

2 values • 2 distinct

Age

0.12 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-1.72 log(Lsun)

-1.84 to -1.72

2 values • 2 distinct

Distance

33.83 pc

single adopted value

3 values • 1 distinct

Spectral Type

M3.5 V

Consistent across records

M3.5 V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

The Red Dwarf 2MASS J01225093-2439505 and Its Companion

2MASS J01225093-2439505 is an M3.5 V star, a small, cool red dwarf, located 110 light-years away. Its reported mass estimate is 0.4 solar masses, smaller than the Sun's, and its reported temperature of 3530 K is cooler than the Sun's. The star's age is 0.12 billion years. One planet is known to orbit this host.

That planet, 2MASS J01225093-2439505 b, was discovered by imaging in 2013. Its reported mass estimate is 7790 Earth masses, larger than Earth's and roughly 24.5 times Jupiter's mass. No orbital period is reported for 2MASS J01225093-2439505 b.

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 • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusstable

1 values • 1 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
33090.350.37—-1.84—33.83TICv8TICv8
3976.2—————33.83Gaia DR2TICv8
35300.40—0.12-1.72M3.5 V33.83Bowler et al. 2013TICv8