213141| Variable | Period | Type | Source | System | R21 | R31 | R41 | 21 | 31 | 41 |
| v1 | 0.37120 | RRC | CBG | B | 0.1160 | 0.0810 | 0.0660 | 5.0500 | 3.7800 | 8.7330 |
| v2 | 0.64029 | RRAB | CBG | B | 0.4560 | 0.2050 | 0.1660 | 3.9800 | 2.2600 | 6.4930 |
| v3 | 0.36638 | RRC | CBG | B | 0.1100 | 0.0930 | 0.0830 | 4.8900 | 3.3600 | 8.6630 |
| v4 | 0.44560 | RRC | CBG | B | 0.0470 | 0.0580 | 0.0780 | 3.6800 | 0.1670 | 8.1430 |