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Stellar HostProfile

HATS-64

Unclassified star • 1080.2 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 189625051

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: Hartman et al. 2019 • System source: TICv8

Temperature

6554 K

6328 to 6606

4 values • 3 distinct

Mass

1.56 Msun

1.38 to 1.56

2 values • 2 distinct

Radius

2.11 Rsun

2.09 to 2.14

4 values • 3 distinct

Age

1.86 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.87 log(Lsun)

0.82 to 0.88

3 values • 3 distinct

Distance

1080.2 pc

single adopted value

4 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 2.11 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

HATS-64

2.11 R☉

System Layout

Known planets

1 planets linked to this host

HATS-64 b

Transit

◌

Discovery

2018

Period

4.91 days

Radius

18.82 R⊕

Mass

305.1 M⊕

Eq. Temp

1793 K

HATS-64 and Its Jupiter-Like Planet

HATS-64 is a star 3520 light-years away with one known planet. The star is 1.56 solar masses, 2.11 solar radii, and 6550 K, and it is 1.86 billion years old. Its reported mass and radius estimates are larger than the Sun's, and its temperature is hotter.

The planet HATS-64 b was discovered by transit in 2018. A transit occurs when a planet passes in front of its star from our viewpoint, causing a small dip in observed brightness; repeated dips help establish orbital periods. HATS-64 b is Jupiter-like, a size class for planets exceeding 4 times Earth's radius. It has a mass of 305 Earth masses and a radius of 18.8 Earth radii, both larger than Earth's, and its mean density is 0.252 g/cm³, 0.0458 times Earth's. Its orbital period is 4.91 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 • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

4 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

3 values • 2 distinct

Metallicitystable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
6606—2.09———1080.2ExoFOPTICv8
65541.562.111.860.87—1080.2Hartman et al. 2019TICv8
66061.382.09—0.88—1080.2TICv8TICv8
6328—2.14—0.82—1080.2Gaia DR2TICv8