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Stellar HostProfile

LP 714-47

M0.0 V • 52.62 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 70899085

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: Dreizler et al. 2020 • System source: TICv8

Temperature

3950 K

3779 to 4100.6

4 values • 3 distinct

Mass

0.59 Msun

0.59 to 0.59

2 values • 2 distinct

Radius

0.58 Rsun

0.51 to 0.61

4 values • 3 distinct

Luminosity

-1.12 log(Lsun)

-1.18 to -1.12

3 values • 3 distinct

Distance

52.62 pc

single adopted value

4 values • 1 distinct

Spectral Type

M0.0 V

Consistent across records

M0.0 V (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.58 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

LP 714-47

0.58 R☉

System Layout

Known planets

1 planets linked to this host

◌

Discovery

2020

Period

4.05 days

Radius

4.70 R⊕

Mass

30.80 M⊕

Eq. Temp

700 K

LP 714-47 and Its Giant Planet

LP 714-47 is a small, cool red dwarf of spectral type M1 V, located 172 light-years away. The star is estimated to be 2.9 billion years old, with a mass of 0.542 solar masses and a radius of 0.536 solar radii. Its temperature is 4120 K, and its reported mass and radius estimates are each smaller than the Sun's, while it is cooler than the Sun.

One planet orbits this host. LP 714-47 b is a Jupiter-like world discovered by transit in 2020. It completes an orbit in 4.05 days. Its radius is 4.25 Earth radii, larger than Earth's, and its mass is 28.4 Earth masses, also larger than Earth's. The planet's mean density is 2.04 g/cm³, 0.37 times Earth's.

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Stellar refs

4

System refs

1

Distancestable

4 values • 1 distinct

Parallaxstable

4 values • 1 distinct

Temperaturedisputed

4 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

4 values • 3 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

3 values • 2 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
3779—0.61———52.62ExoFOPTICv8
39500.590.58—-1.12M0.0 V52.62Dreizler et al. 2020TICv8
37790.590.61—-1.17—52.62TICv8TICv8
4100.6—0.51—-1.18—52.62Gaia DR2TICv8