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Table 2.
Measured periods for each of the data subsets for each system in the sample and the resulting period change and period stability.
| Object | Source | Central BJD | Period |
Ṗ | P/|Ṗ| | |
|---|---|---|---|---|---|---|
| (BJD – 2440000) | [d] | [s] | [s yr−1] | [Myr] | ||
| LSS 3074 | ANDICAM (V) | 12015 | 2.1844 ± 0.0006 | 188730 ± 50 | −0.7 ± 2.4 |  |
| ASAS (Ap3) | 13483 | 2.185090 ± 0.000014 | 188791.8 ± 1.2 | |||
| TESS (yr 1) | 18610 | 2.1850 ± 0.0003 | 188780 ± 30 | |||
| TESS (yr 3) | 19347 | 2.1834 ± 0.0013 | 188650 ± 120 | |||
| MY Cam | M&V | 14662 | 1.175476 ± 0.000004 | 101561.1 ± 0.3 | −0.1 ± 0.6 |  |
| OMC (1/2) | 14458 | 1.175427 ± 0.000006 | 101556.9 ± 0.5 | |||
| OMC (2/2) | 17770 | 1.175441 ± 0.000012 | 101558.1 ± 1.1 | |||
| TESS (yr 2) | 18828 | 1.17543 ± 0.00011 | 101557. ± 9. | |||
| SMC 108086 | OGLE II (I) | 11250 | 0.883097 ± 0.000003 | 76299.6 ± 0.3 | −0.11 ± 0.08 |  |
| OGLE III (I) | 13529 | 0.883102 ± 0.000001 | 76300.04 ± 0.08 | |||
| OGLE III (V) | 14140 | 0.883084 ± 0.000003 | 76298.4 ± 0.2 | |||
| OGLE IV (I) | 16018 | 0.883089 ± 0.000003 | 76298.9 ± 0.2 | |||
| OGLE IV (V) | 16000 | 0.883103 ± 0.000014 | 76300.1 ± 1.2 | |||
| TESS (yr 1) | 18353 | 0.88306 ± 0.00002 | 76296. ± 2. | |||
| TESS (yr 3) | 19060 | 0.88301 ± 0.00002 | 76292.4 ± 1.8 | |||
| TU Mus | HIPPARCOS | 8411 | 1.387287 ± 0.000017 | 119861.6 ± 1.5 | −0.005 ± 0.085 |  |
| OMC (1/2) | 14443 | 1.387260 ± 0.000005 | 119859.3 ± 0.5 | |||
| OMC (2/2) | 17941 | 1.387290 ± 0.000005 | 119861.9 ± 0.5 | |||
| ASAS (Ap3) | 13527 | 1.387287 ± 0.000002 | 119861.6 ± 0.2 | |||
| TESS (yr 1) | 18596 | 1.387271 ± 0.000016 | 119860.3 ± 1.4 | |||
| TESS (yr 3) | 19333 | 1.387279 ± 0.000017 | 119860.9 ± 1.5 | |||
| V382 Cyg | HIPPARCOS | 8452 | 1.88553 ± 0.00003 | 162910. ± 3. | 0.01 ± 0.03 |  |
| OMC (1/2) | 14163 | 1.885523 ± 0.000007 | 162909.2 ± 0.6 | |||
| OMC (2/2) | 17261 | 1.885525 ± 0.000005 | 162909.3 ± 0.5 | |||
| TESS | 18710 | 1.88554 ± 0.00003 | 162911. ± 2. | |||
| VFTS 352 | OGLE III (I) | 13569 | 1.124167 ± 0.000001 | 97128.05 ± 0.10 | −0.05 ± 0.10 |  |
| OGLE III (V) | 13952 | 1.124154 ± 0.000005 | 97126.9 ± 0.5 | |||
| OGLE IV (I) | 15988 | 1.124151 ± 0.000001 | 97126.62 ± 0.12 | |||
| OGLE IV (V) | 15963 | 1.124162 ± 0.000003 | 97127.6 ± 0.3 | |||
| TESS (yr 1) | 18489 | 1.124195 ± 0.000005 | 97130.4 ± 0.4 | |||
| TESS (yr 3) | 19211 | 1.124172 ± 0.000006 | 97128.4 ± 0.5 | |||
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