7 CMa c
Orbiting 7 CMa
7 CMa c is an exoplanet orbiting the star 7 CMa, discovered in 2019 using the Radial Velocity method.
Mass
276.51
Earth masses
Orbital Period
996.0
days
Distance
19.8
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
276.51
Measured
Equilibrium Temperature
Unknown
Parameter source: Luque et al. 2019
Orbital Period
996.000+1.500−52.400days
Semi-Major Axis
2.1530+0.0030−0.0800au
M sin(i) / sin(i) (Earth masses)
276.51+19.07−19.07
M sin(i) / sin(i) (Jupiter masses)
0.8700+0.0600−0.0600
Eccentricity
0.0800+0.0500−0.0400
Argument of Periastron
233.5+7.7−40.2deg
Radial Velocity Semi-Amplitude
14.90+0.90−1.10m/s
Distance from Earth
19.8 pc (~65 ly)
Spectral Type
Unknown
Temperature
4826 K
Mass (Solar)
1.34 M☉
Radius (Solar)
4.87 R☉
Luminosity
1.06 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
99.1713°, -19.2562°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: 7 CMa c
7 CMa c orbits 7 CMa and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a calculated mass of 276.51 Earth masses (M sin(i) / sin(i)) and an orbital period of 996 days.
Catalog data places the system at about 19.8 parsecs from Earth 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 7 CMaMore planets in this system