| Name | P (years) | Type |
| SC | 11.07 | Schwabe Sunspot Cycle (variable) |
| PJ | 11.86 | Jupiter orbit |
| LN | 18.61 | Lunar nodal |
| PJS | l9.86 | Jupiter-Saturn synodic |
| SH | 22.3 | Hale solar magnetic (variable) |
| PS | 29.46 | Saturn orbit |
| PSU | 45.36 | Saturn-Uranus synodic |
| PU | 84.01 | Uranus orbit |
| PG | 88±1 | Solar Gleissberg (variable) |
| PJo | 178.7 | Jose Solar system (variable) |
| PdV | 208 | Solar deVries |