PLANETARY SYSTEM
55 Cnc
5 confirmed planets in our catalogue, 41 light-years from Earth.
Ordered by orbital period where known. Diagram is illustrative; distances and planet sizes are not to scale.
| World / host star | Type | Distance | Year length | Discovery |
|---|---|---|---|---|
| 55 Cnc e ↗55 Cnc | Super-Earth | 41 ly | 0.737 days | 2004Radial Velocity |
| 55 Cnc b ↗55 Cnc | Gas giant | 41 ly | 14.652 days | 1996Radial Velocity |
| 55 Cnc c ↗55 Cnc | Gas giant | 41 ly | 44.394 days | 2004Radial Velocity |
| 55 Cnc f ↗55 Cnc | Gas giant | 41 ly | 260.58 days | 2007Radial Velocity |
| 55 Cnc d ↗55 Cnc | Gas giant | 41 ly | 4,799 days | 2002Radial Velocity |