TOI-756 c
Orbiting TOI-756
TOI-756 c is an exoplanet orbiting the star TOI-756, discovered in 2025 using the Radial Velocity method.
Minimum Mass (M sin i)
1287.21
Earth masses
Orbital Period
149.4
days
Distance
86.2
parsecs
Equilibrium Temp
194
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1287.21
Radial-velocity minimum
Equilibrium Temperature
194 K
Parameter source: Parc et al. 2025
Orbital Period
149.400+0.160−0.160days
Semi-Major Axis
0.4390+0.0050−0.0050au
M sin(i) (Earth masses)
1287.21+34.96−34.96
M sin(i) (Jupiter masses)
4.0500+0.1100−0.1100
Eccentricity
0.4450+0.0080−0.0080
Argument of Periastron
-167.8+1.0−0.9deg
Radial Velocity Semi-Amplitude
273.30+2.60−2.60m/s
Distance from Earth
86.2 pc (~281 ly)
Spectral Type
M1 V
Temperature
3657 K
Mass (Solar)
0.51 M☉
Radius (Solar)
0.51 R☉
Luminosity
-1.39 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
192.1037°, -45.4705°
Discovery Method
Radial Velocity
Discovery Year
2025
Source ID: TOI-756 c
TOI-756 c orbits TOI-756 and was reported in 2025 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,287.21 Earth masses (M sin i), an orbital period of 149.4 days, and an equilibrium temperature near 194 K.
Catalog data places the system at about 86.2 parsecs from Earth, a host star classified as M1 V, 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 TOI-756More planets in this system