Temperature
4203 K
4203 to 4215
K7 V • 37.66 pc
Records
2
literature rows
Planets
1
system count
References
3
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: Tran et al. 2024 • System source: TICv8
Temperature
4203 K
4203 to 4215
Mass
0.69 Msun
0.66 to 0.69
Radius
0.65 Rsun
0.65 to 0.65
Age
0.13 Gyr
single adopted value
Luminosity
-0.91 log(Lsun)
-0.92 to -0.91
Distance
37.66 pc
single adopted value
Spectral Type
K7 V
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.65 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HS Psc
0.65 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2024
Period
3.99 days
Radius
—
Mass
464.0 M⊕
Eq. Temp
—
HS Psc is a K7 V star located 123 light-years away. This star has 0.69 solar masses, 0.65 solar radii, and a temperature of 4200 K, and its age is 0.133 billion years. Its mass and radius are smaller than the Sun's, and its temperature is cooler than the Sun's. One planet has been identified in this system.
HS Psc b was discovered in 2024 through the radial velocity method, which measures the wobble a planet's gravity induces in its star's motion. The planet has a minimum mass of 464 Earth masses and an orbital period of 3.99 days. Its minimum mass is larger than Earth's, and roughly 1.46 times Jupiter's mass.
Provenance
Evidence Summary
Rows
2
Stellar refs
2
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 4203 | 0.69 | 0.65 | 0.13 | -0.91 | K7 V | 37.66 | Tran et al. 2024 | TICv8 |
| 4215 | 0.66 | 0.65 | — | -0.92 | — | 37.66 | TICv8 | TICv8 |