7 CMa b
A confirmed exoplanet orbiting 7 CMa.
Compared with Earth
- Mass
- About 588 times Earth's mass.
- Year
- A year here lasts about 2 Earth years.
Planet
- Radius
- Unknown
- Mass
- 588 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 735.1 days
- Average distance from its star
- 1.758 AU
Star
- Host star
- 7 CMa
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,826 K
- Radius
- 4.87 × Sun
- Mass
- 1.34 × Sun
- Age
- 4.3 billion years
System
- Distance from Earth
- 64.61 light-years (19.81 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2011
- Method
- Radial Velocity
- Facility
- Anglo-Australian Telescope
Data from the NASA Exoplanet Archive, synced October 14, 2026.