Open Access
Table A.1.
List of LMC binary Cepheid candidates with their orbital parameters.
| Target | Fit order | Ppulsation | Porbital | T0 | e | a sini | ω | PCR | K | f(m) | Mc (Mcep) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (d) | (d) | (d) | AU | (deg) | (d Myr−1) | (km s−1) | (M⊙) | (M⊙) | |||
| F mode | |||||||||||
| Gold sample | |||||||||||
| 0543 | 10 | 3.16340973 | 3649 ± 60 | 9115 ± 106 | 0.512 ± 0.085 | 3.556 ± 0.296 | -151 ± 9 | -0.046 ± 0.182 | 12.34 ± 1.79 | 0.450 ± 0.130 | 2.5(3.5) |
| 0631 | 10 | 3.58766239 | 2304 ± 28 | 5370 ± 89 | 0.588 ± 0.134 | 1.505 ± 0.107 | 129 ± 17 | +0.809 ± 0.163 | 8.77 ± 2.69 | 0.086 ± 0.019 | 1.3(3.7) |
| 0637 | 6 | 2.60685284 | 945 ± 10 | 2882 ± 180 | 0.25 ± 0.224 | 1.18 ± 0.169 | 148 ± 69 | +0.426 ± 0.242 | 14.217 ± 9.33 | 0.245 ± 0.122 | 1.9(3.3) |
| 0662 | 10 | 2.95839254 | 3861 ± 69 | 8801 ± 257 | 0.468 ± 0.161 | 1.645 ± 0.307 | -13 ± 18 | +0.019 ± 0.094 | 5.23 ± 2.19 | 0.040 ± 0.038 | 0.9(3.4) |
| 0685 | 9 | 3.18198049 | 1413 ± 10 | 6471 ± 124 | 0.295 ± 0.135 | 2.62 ± 0.243 | 58 ± 32 | -1.355 ± 0.282 | 21.103 ± 3.23 | 1.201 ± 0.384 | 4.1(3.5) |
| 0802 | 8 | 2.91257982 | 3385 ± 34 | 7044 ± 148 | 0.252 ± 0.067 | 3.769 ± 0.143 | -50 ± 15 | +0.06 ± 0.166 | 12.535 ± 0.59 | 0.623 ± 0.070 | 2.9(3.4) |
| 0837 | 10 | 5.77731047 | 3692 ± 55 | 5408 ± 338 | 0.281 ± 0.143 | 3.932 ± 0.379 | -3 ± 33 | -0.130 ± 0.590 | 12.09 ± 1.74 | 0.595 ± 0.186 | 3.2(4.3) |
| 0952 | 6 | 3.12319326 | 3495 ± 65 | 6312 ± 264 | 0.398 ± 0.177 | 2.692 ± 0.293 | -38 ± 28 | +1.011 ± 0.437 | 9.086 ± 2.12 | 0.213 ± 0.083 | 1.8(3.5) |
| 1047 | 7 | 3.59110858 | 2498 ± 54 | 4107 ± 187 | 0.600 ± 0.261 | 3.139 ± 1.156 | -177 ± 25 | 0.112 ± 0.504 | 17.26 ± 16.66 | 0.672 ± 1.771 | 3.2(3.7) |
| 1265 | 10 | 2.74481384 | 1860 ± 19 | 5599 ± 271 | 0.101 ± 0.074 | 1.801 ± 0.082 | 72 ± 53 | 2.564 ± 0.251 | 10.62 ± 0.52 | 0.225 ± 0.031 | 1.8(3.3) |
| 1856 | 10 | 2.07536078 | 2525 ± 24 | 7335 ± 164 | 0.373 ± 0.13 | 1.244 ± 0.108 | 44 ± 24 | -0.041 ± 0.059 | 5.794 ± 0.8 | 0.040 ± 0.011 | 0.8(3.0) |
| 2036 | 10 | 4.46453151 | 3473 ± 25 | 7618 ± 399 | 0.135 ± 0.082 | 2.399 ± 0.144 | 68 ± 41 | -3.117 ± 0.138 | 7.593 ± 0.56 | 0.153 ± 0.029 | 1.7(4.0) |
| 2039 | 9 | 1.58174298 | 3849 ± 49 | 5628 ± 516 | 0.136 ± 0.1 | 1.268 ± 0.055 | 57 ± 48 | -0.06 ± 0.034 | 3.639 ± 0.19 | 0.018 ± 0.003 | 0.6(2.7) |
| 2197 | 8 | 3.42832749 | 2573 ± 22 | 6037 ± 269 | 0.164 ± 0.086 | 2.467 ± 0.146 | -14 ± 38 | +0.013 ± 0.241 | 10.601 ± 0.67 | 0.302 ± 0.056 | 2.2(3.6) |
| 2295 | 10 | 2.91158082 | 1555 ± 8 | 6856 ± 25 | 0.691 ± 0.052 | 2.412 ± 0.113 | 33 ± 7 | +0.063 ± 0.188 | 23.317 ± 2.38 | 0.772 ± 0.111 | 3.2(3.4) |
| 2491 | 10 | 1.0659162 | 1810 ± 20 | 5339 ± 101 | 0.32 ± 0.107 | 1.183 ± 0.111 | 15 ± 20 | +0.051 ± 0.047 | 7.484 ± 1.09 | 0.067 ± 0.023 | 0.9(2.4) |
| 2537 | 10 | 3.6185962 | 1110 ± 4 | 5357 ± 160 | 0.146 ± 0.135 | 1.68 ± 0.113 | 92 ± 53 | +0.462 ± 0.16 | 16.729 ± 1.71 | 0.513 ± 0.107 | 2.8(3.7) |
| 2553 | 10 | 2.91710686 | 1513 ± 7 | 6478 ± 202 | 0.121 ± 0.095 | 1.61 ± 0.105 | -74 ± 47 | -0.736 ± 0.086 | 11.685 ± 0.96 | 0.243 ± 0.051 | 1.9(3.4) |
| 2634 | 6 | 3.35721485 | 2431 ± 59 | 7436 ± 424 | 0.237 ± 0.18 | 1.411 ± 0.197 | 36 ± 61 | +1.816 ± 0.357 | 6.541 ± 4.71 | 0.063 ± 0.031 | 1.1(3.6) |
| 2742 | 10 | 3.84564344 | 3721 ± 65 | 4563 ± 563 | 0.133 ± 0.109 | 1.798 ± 0.144 | -89 ± 54 | -1.627 ± 0.263 | 5.333 ± 0.5 | 0.056 ± 0.014 | 1.1(3.8) |
| 2829 | 9 | 2.87070846 | 2628 ± 18 | 7564 ± 95 | 0.377 ± 0.086 | 3.163 ± 0.185 | 10 ± 12 | -0.844 ± 0.17 | 14.121 ± 1.34 | 0.611 ± 0.111 | 2.9(3.4) |
| 3032 | 7 | 2.71904257 | 2486 ± 43 | 5598 ± 366 | 0.159 ± 0.117 | 2.487 ± 0.193 | 169 ± 54 | +0.423 ± 0.346 | 11.107 ± 0.97 | 0.332 ± 0.079 | 2.2(3.3) |
| 3133 | 9 | 4.83273655 | 3145 ± 38 | 7082 ± 62 | 0.584 ± 0.117 | 5.396 ± 0.621 | -42 ± 7 | +5.401 ± 0.548 | 22.813 ± 7.72 | 2.112 ± 1.008 | 6.0(4.1) |
| 3213 | 6 | 2.6542454 | 3613 ± 56 | 7432 ± 141 | 0.52 ± 0.115 | 3.272 ± 0.267 | 124 ± 15 | +0.652 ± 0.269 | 11.557 ± 5.66 | 0.358 ± 0.096 | 2.2(3.3) |
| 3298 | 10 | 2.89343793 | 3727 ± 66 | 6260 ± 206 | 0.367 ± 0.075 | 3.793 ± 0.137 | -60 ± 17 | +5.915 ± 0.236 | 11.865 ± 0.82 | 0.520 ± 0.061 | 2.7(3.4) |
| F mode | |||||||||||
| Bronze sample | |||||||||||
| 0687 | 9 | 3.36220963 | 3444 ± 36 | 5806 ± 36 | 0.700 ± 0.070 | 3.196 ± 0.317 | -34 ± 5 | 1.221 ± 0.158 | 14.11 ± 3.16 | 0.367 ± 0.125 | 2.3(3.6) |
| 0889 | 10 | 3.16841733 | 2549 ± 8 | 8061 ± 25 | 0.552 ± 0.079 | 5.118 ± 0.292 | 164 ± 3 | +3.789 ± 0.149 | 26.17 ± 3.14 | 2.750 ± 0.491 | 6.5(3.5) |
| 2772 | 10 | 2.94871874 | 3958 ± 74 | 6398 ± 76 | 0.7 ± 0.136 | 3.684 ± 1.275 | 27 ± 7 | -2.091 ± 0.44 | 14.166 ± 14.81 | 0.426 ± 1.138 | 2.5(3.4) |
| 2952 | 10 | 3.20001924 | 6564 ± 347 | 3108 ± 315 | 0.196 ± 0.078 | 5.406 ± 1.041 | 92 ± 14 | +2.911 ± 2.521 | 9.134 ± 1.35 | 0.487 ± 0.269 | 2.6(3.5) |
| 3267 ♢ | 10 | 2.28513112 | 1400 ± 10 | 4873 ± 16 | 0.886 ± 0.077 | 5.803 ± 2.19 | -8 ± 3 | +4.782 ± 0.151 | 96.989 ± 95.42 | 13.296 ± 28.260 | 18.2(3.1) |
| 1O mode | |||||||||||
| Gold sample | |||||||||||
| 0030 | 5 | 0.603548 | 2155 ± 30 | 6874 ± 115 | 0.576 ± 0.173 | 1.23 ± 0.278 | 22 ± 18 | +0.332 ± 0.042 | 7.536 ± 4.72 | 0.053 ± 0.059 | 0.8(2.2) |
| 0088 | 2 | 2.04553516 | 3215 ± 48 | 6877 ± 431 | 0.134 ± 0.091 | 4.471 ± 0.297 | -29 ± 47 | +3.553 ± 0.31 | 15.327 ± 1.15 | 1.155 ± 0.237 | 4.0(3.4) |
| 0472 ♢ | 4 | 3.28359809 | 4064 ± 73 | 6466 ± 362 | 0.164 ± 0.084 | 11.026 ± 0.465 | -111 ± 32 | +8.127 ± 1.201 | 29.935 ± 1.66 | 10.790 ± 1.444 | 16.7(4.1) |
| 0816 | 4 | 2.8070886 | 2155 ± 37 | 5619 ± 135 | 0.425 ± 0.149 | 3.301 ± 0.287 | 101 ± 26 | +4.652 ± 0.629 | 18.449 ± 3.37 | 1.033 ± 0.283 | 4.0(3.8) |
| 0900 ♢ | 2 | 2.18609105 | 5271 ± 80 | 5447 ± 131 | 0.171 ± 0.027 | 25.476 ± 0.468 | 159 ± 9 | +4.771 ± 0.849 | 53.338 ± 0.93 | 79.301 ± 3.584 | 85.9(3.5) |
| 1046 ♢ | 3 | 1.96984052 | 1211 ± 5 | 5147 ± 26 | 0.885 ± 0.111 | 4.253 ± 2.061 | 29 ± 11 | +1.347 ± 0.285 | 82.487 ± 140.27 | 6.999 ± 27.987 | 11.7(3.4) |
| 1134 ♢ * | 3 | 3.09020297 | 4719 ± 64 | 5017 ± 126 | 0.441 ± 0.134 | 15.031 ± 2.047 | -56 ± 10 | -5.971 ± 1.177 | 38.541 ± 12.85 | 20.344 ± 12.133 | 26.8(4.0) |
| 2793 | 4 | 2.91121489 | 3165 ± 123 | 6082 ± 380 | 0.364 ± 0.214 | 3.753 ± 0.533 | -19 ± 44 | +6.34 ± 0.858 | 13.964 ± 5.14 | 0.708 ± 0.345 | 3.3(3.9) |
| 1O mode | |||||||||||
| Bronze sample | |||||||||||
| 0134 | 4 | 3.24235812 | 4797 ± 159 | 5436 ± 174 | 0.594 ± 0.101 | 9.125 ± 0.998 | -31 ± 15 | -14.237 ± 1.46 | 25.659 ± 5.71 | 4.387 ± 1.622 | 9.1(4.1) |
| 0315 | 3 | 1.73136384 | 4477 ± 124 | 4283 ± 438 | 0.179 ± 0.09 | 4.81 ± 0.234 | -79 ± 35 | -3.291 ± 0.382 | 11.907 ± 0.66 | 0.740 ± 0.103 | 3.1(3.2) |
| 0764 ♢ ‡ † | 5 | 2.31569813 | 5587 ± 37 | 9807 ± 31 | 0.444 ± 0.022 | 20.391 ± 0.318 | -20 ± 2 | -1.494 ± 0.317 | 44.29 ± 1.14 | 36.209 ± 1.692 | 42.6(3.6) |
| 0839 ‡ † * | 4 | 2.19325821 | 5710 ± 62 | 6987 ± 106 | 0.370 ± 0.041 | 10.701 ± 0.270 | -30 ± 7 | +3.669 ± 0.339 | 21.92 ± 0.91 | 5.007 ± 0.395 | 9.4(3.5) |
| 0924 | 6 | 2.94963963 | 2849 ± 25 | 3756 ± 316 | 0.217 ± 0.138 | 3.772 ± 0.302 | -32 ± 41 | -0.450 ± 0.263 | 14.82 ± 1.66 | 0.883 ± 0.220 | 3.7(3.9) |
| 0950 | 5 | 1.51765486 | 9673 ± 286 | 4349 ± 136 | 0.255 ± 0.024 | 16.094 ± 0.600 | 154 ± 6 | +1.323 ± 0.225 | 18.72 ± 0.28 | 5.928 ± 0.347 | 10.1(3.1) |
| 1147 | 3 | 1.56527096 | 6783 ± 183 | 4244 ± 117 | 0.484 ± 0.056 | 7.568 ± 0.317 | 131 ± 6 | +4.963 ± 0.124 | 13.82 ± 1.11 | 1.250 ± 0.164 | 4.0(3.1) |
| 1303 | 3 | 1.10871849 | 7026 ± 368 | 1086 ± 379 | 0.288 ± 0.036 | 8.659 ± 1.26 | -8 ± 10 | -0.063 ± 0.973 | 13.979 ± 1.41 | 1.745 ± 0.641 | 4.5(2.7) |
| 1454 | 4 | 2.86627508 | 4824 ± 38 | 9061 ± 270 | 0.26 ± 0.086 | 9.87 ± 0.459 | -85 ± 20 | -12.68 ± 0.344 | 23.072 ± 1.54 | 5.512 ± 0.781 | 10.4(3.9) |
| 1666 | 5 | 0.81963911 | 2868 ± 73 | 6281 ± 389 | 0.292 ± 0.213 | 1.098 ± 0.169 | 42 ± 50 | -0.471 ± 0.061 | 4.413 ± 1.92 | 0.022 ± 0.012 | 0.6(2.5) |
| 2172 | 4 | 1.955718 | 4269 ± 104 | 5071 ± 318 | 0.468 ± 0.265 | 4.559 ± 1.322 | 102 ± 28 | +3.369 ± 0.339 | 13.046 ± 66.73 | 0.701 ± 1.008 | 3.1(3.4) |
| 2967 | 2 | 1.91301 | 7371 ± 291 | 2707 ± 375 | 0.268 ± 0.097 | 7.628 ± 0.415 | -122 ± 19 | -1.599 ± 0.479 | 11.745 ± 0.66 | 1.098 ± 0.138 | 3.8(3.3) |
| 3007 | 3 | 1.31733058 | 5770 ± 280 | 10923 ± 522 | 0.227 ± 0.064 | 7.178 ± 0.461 | 156 ± 21 | +3.439 ± 0.419 | 13.876 ± 0.66 | 1.480 ± 0.192 | 4.2(2.9) |
| 3095 ♢ | 2 | 2.04440386 | 4619 ± 13 | 6280 ± 84 | 0.185 ± 0.016 | 32.78 ± 0.263 | -54 ± 6 | +12.949 ± 0.251 | 78.557 ± 0.68 | 220.128 ± 5.439 | 226.8(3.4) |
Notes. Strong candidates are marked in bold and constitute the gold sample. The remaining ones are the marginal candidates referred to as the bronze sample. Symbols denote: [♢] peculiar mass function candidates; [‡] additional low amplitude variability; [†] sub-harmonic signal; [*] additional radial mode.
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