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Stellar HostProfile

WASP-119

G5 • 302.4 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 388104525

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: Maxted et al. 2016 • System source: TICv8

Temperature

5650 K

5422 to 5650

4 values • 2 distinct

Mass

1.02 Msun

1 to 1.02

2 values • 2 distinct

Radius

1.20 Rsun

1.14 to 1.20

4 values • 3 distinct

Age

8 Gyr

single adopted value

1 values • 1 distinct

Distance

302.4 pc

single adopted value

4 values • 1 distinct

Spectral Type

G5

Consistent across records

G5 (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.20 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

WASP-119

1.20 R☉

System Layout

Known planets

1 planets linked to this host

WASP-119 b

Transit

◌

Discovery

2016

Period

2.50 days

Radius

15.69 R⊕

Mass

390.9 M⊕

Eq. Temp

1600 K

WASP-119 and Its Planet

WASP-119 is a G5 star 986 light-years away. It has 1.02 solar masses, 1.2 solar radii, and a temperature of 5650 K, making its reported radius larger and its reported temperature cooler than the Sun's. Its age is 8 billion years. One planet is known to orbit this host.

That planet, WASP-119 b, was discovered by transit in 2016. It is Jupiter-like, with a mass of 391 Earth masses and a radius of 15.7 Earth radii. Both its mass and radius are larger than Earth's, and its mass is roughly 1.23 times Jupiter's. Its mean density is 0.557 g/cm³, 0.101 times Earth's. It completes an orbit every 2.5 days.

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 • 2 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

4 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
565011.14—0.07—302.4TICv8TICv8
56501.021.208—G5302.4Maxted et al. 2016TICv8
5650—1.14———302.4ExoFOPTICv8
5422—1.15—0.01—302.4Gaia DR2TICv8