75 Cet b
Orbiting 75 Cet
75 Cet b is an exoplanet orbiting the star 75 Cet, discovered in 2012 using the Radial Velocity method.
Minimum Mass (M sin i)
787.90
Earth masses
Orbital Period
696.6
days
Distance
83.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
787.90
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Teng et al. 2023
Orbital Period
696.620+1.330−1.690days
Semi-Major Axis
1.9120+0.0020−0.0030au
M sin(i) (Earth masses)
787.90+23.52−28.60
M sin(i) (Jupiter masses)
2.4790+0.0740−0.0900
Eccentricity
0.0930+0.0260−0.0420
Epoch of Periastron
2455056.90+34.60−60.50days(JD)
Argument of Periastron
-157.6+315.9−10.5deg
Radial Velocity Semi-Amplitude
36.92+1.09−1.35m/s
Distance from Earth
83.0 pc (~271 ly)
Spectral Type
G3 III
Temperature
4809 K
Mass (Solar)
1.92 M☉
Radius (Solar)
10.38 R☉
Luminosity
1.71 log L☉
Planets in System
2
Stars in System
2
Coordinates (RA, Dec)
38.0392°, -1.0350°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: 75 Cet b
75 Cet b orbits 75 Cet and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 787.9 Earth masses (M sin i) and an orbital period of 696.62 days.
Catalog data places the system at about 83 parsecs from Earth, a host star classified as G3 III, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open 75 CetMore planets in this system