Table 4 Times of minima and O–C values for NSVS 2669503 based on \(T_0 = 2453338.922367\) and \(P = 0.23400259\) days.
HJD | Uncertainty | Minima type | Epoch (E) | O–C\(_{\text {Primary}}\) | O–C\(_{\text {Secondary}}\) | Facility | Refs. |
|---|---|---|---|---|---|---|---|
2453338.922367 | 0 | Primary | 0 | 0.0000 | – | TESS | This study |
2453339.0381395 | 0.00002 | Secondary | 0 | – | 1.6664 | TESS | This study |
2453343.60184045 | 0.00001 | Primary | 20 | 0.0142 | – | TESS | This study |
2453343.48607036 | 0.00003 | Secondary | 20 | – | 0.9736 | TESS | This study |
2453357.64668321 | 0.000012 | Primary | 80 | 0.0250 | – | TESS | This study |
2453357.76244677 | 0.00002 | Secondary | 80 | – | 1.5344 | TESS | This study |
2453360.68891447 | 0.00012 | Primary | 93 | -0.0065 | – | TESS | This study |
2453360.80699037 | 0.00023 | Secondary | 93 | – | 0.9464 | TESS | This study |
2457469.864585 | 0.00013 | Primary | 17628 | 0.0254 | – | OAN-SPM | |
2457469.98108 | 0.00157 | Secondary | 17628 | – | 1.5345 | OAN-SPM | |
2457473.84342 | 0.00524 | Primary | 17644 | -0.0073 | – | OAN-SPM | |
2457473.95904 | 0.0061 | Secondary | 17644 | – | 0.9933 | OAN-SPM | |
2460389.5118 | 0.00017 | Primary | 30090 | 0.0025 | – | KAO | This study |
2460389.3953 | 0.00018 | Secondary | 30090 | – | 1.0215 | KAO | This study |
