gam Psc b
Orbiting gam Psc
gam Psc b is an exoplanet orbiting the star gam Psc, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
425.89
Earth masses
Orbital Period
555.1
days
Distance
41.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
425.89
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Teng et al. 2022
Orbital Period
555.100+6.000−2.500days
Semi-Major Axis
1.3200+0.0500−0.0800au
M sin(i) (Earth masses)
425.89+6.36−98.53
M sin(i) (Jupiter masses)
1.3400+0.0200−0.3100
Eccentricity
0.2040+0.1140−0.1410
Epoch of Periastron
2455394.60+60.60−63.50days(JD)
Argument of Periastron
44.0+34.0−56.0deg
Radial Velocity Semi-Amplitude
34.00+3.90−5.00m/s
Distance from Earth
41.3 pc (~135 ly)
Spectral Type
G7 III
Temperature
4742 K
Mass (Solar)
0.99 M☉
Radius (Solar)
11.20 R☉
Luminosity
1.77 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
349.2947°, 3.2824°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: gam Psc b
gam Psc b orbits gam Psc and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 425.89 Earth masses (M sin i) and an orbital period of 555.1 days.
Catalog data places the system at about 41.3 parsecs from Earth, a host star classified as G7 III, 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 gam Psc