HS Psc b
Orbiting HS Psc
HS Psc b is an exoplanet orbiting the star HS Psc, discovered in 2024 using the Radial Velocity method.
Minimum Mass (M sin i)
464.03
Earth masses
Orbital Period
4.0
days
Distance
37.7
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
464.03
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Tran et al. 2024
Orbital Period
3.986+0.044−0.003days
Semi-Major Axis
0.0435+0.0017−0.0017au
M sin(i) (Earth masses)
464.03+177.98−139.84
M sin(i) (Jupiter masses)
1.4600+0.5600−0.4400
Eccentricity
0.2700+0.2100−0.2700
Epoch of Periastron
2458486.71+1.46−0.91days(JD)
Argument of Periastron
176.3+101.9−102.7deg
Radial Velocity Semi-Amplitude
268.00+91.00−92.00m/s
Distance from Earth
37.7 pc (~123 ly)
Spectral Type
K7 V
Temperature
4203 K
Mass (Solar)
0.69 M☉
Radius (Solar)
0.65 R☉
Luminosity
-0.91 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
24.3474°, 26.9528°
Discovery Method
Radial Velocity
Discovery Year
2024
Source ID: HS Psc b
HS Psc b orbits HS Psc and was reported in 2024 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 464.03 Earth masses (M sin i) and an orbital period of 3.99 days.
Catalog data places the system at about 37.7 parsecs from Earth, a host star classified as K7 V, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HS Psc