| System | Star | Spectral Type | Population | Main Activities | Remarks |
|---|
| Cat Cancri | Cat Cancri Aa | M3.5V | | | |
| Cat Cancri Ab | M3.5V | | | |
| Cat Cancri B | M4V | | | |
| Cat Cancri Ca | M4V | | | |
| Cat Cancri Cb | M4V | | | |
| Pollux | Pollux | K3.5III | | | |
| SD-298-128+172 | SD-298-128+172 | L1 | | | |
| Xing 1 | Xing 1 | T7 | | | |
| Xing 2 | Xing 2 | L7.5 | | | |