Temperature
6554 K
6328 to 6606
Unclassified star • 1080.2 pc
Records
4
literature rows
Planets
1
system count
References
5
distinct source labels
Approximate color
from effective temperature
Canonical Summary
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
Mass
1.56 Msun
1.38 to 1.56
Radius
2.11 Rsun
2.09 to 2.14
Age
1.86 Gyr
single adopted value
Luminosity
0.87 log(Lsun)
0.82 to 0.88
Distance
1080.2 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 2.11 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HATS-64
2.11 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2018
Period
4.91 days
Radius
18.82 R⊕
Mass
305.1 M⊕
Eq. Temp
1793 K
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
Evidence Summary
Rows
4
Stellar refs
4
System refs
1