| System | Star | Spectral Type | Population | Main Activities | Remarks |
|---|
| 23 Serpentis | 23 Serpentis A | G5V | | | |
| 23 Serpentis Ba | DC4 | | | |
| 23 Serpentis Bb | M3V | | | |
| Chamberlain | Chamberlain A | G9V | | | |
| Chamberlain B | K9.5V | | | |
| Hannes | Hannes | M3.5V | | | |
| HD-4809 | HD-4809 | M4V | | | |
| Hemlock | Hemlock | M1.5VI | | | |
| Hemmoor | Hemmoor | K0V | | | |
| Isabel | Isabel | DC4 | | | |