CI Tau c
Orbiting CI Tau
CI Tau c is an exoplanet orbiting the star CI Tau, discovered in 2024 using the Radial Velocity method.
Minimum Mass (M sin i)
1144.18
Earth masses
Orbital Period
25.2
days
Distance
158.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1144.18
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Manick et al. 2024
Orbital Period
25.200+1.700−1.800days
Semi-Major Axis
0.1700+0.0800−0.0800au
M sin(i) (Earth masses)
1144.18+95.35−95.35
M sin(i) (Jupiter masses)
3.6000+0.3000−0.3000
Eccentricity
0.5800+0.0500−0.0600
Epoch of Periastron
2458821.90+2.10−2.40days(JD)
Argument of Periastron
344.0+10.0−19.0deg
Radial Velocity Semi-Amplitude
300.00+20.00−30.00m/s
Distance from Earth
158.0 pc (~515 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
Unknown
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
68.4668°, 22.8416°
Discovery Method
Radial Velocity
Discovery Year
2024
Source ID: CI Tau c
CI Tau c orbits CI Tau and was reported in 2024 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,144.18 Earth masses (M sin i) and an orbital period of 25.2 days.
Catalog data places the system at about 158 parsecs from Earth 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 CI Tau