| System | Star | Spectral Type | Population | Main Activities | Remarks |
|---|
| GJ 3819 | GJ 3819 | DZ6 | | | |
| GJ 3821 | GJ 3821 | M3.5V | | | |
| Hussein Hydra | Hussein Hydra A | F7V | | | |
| Hussein Hydra B | DC4 | | | |
| SD+412-326+364 | SD+412-326+364 | T2.5 | | | |
| SD+423-302+392 | SD+423-302+392 | T5.5 | | | |
| SD+441-313+301 | SD+441-313+301 | L3.5 | | | |
| SD+456-306+398 | SD+456-306+398 Aa | K2.5V | | | |
| SD+456-306+398 Ab | L0 | | | |