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Table 1

Period results for 53 SuperWASP eclipsing binaries.

SuperWASP ID Original Short P δP Ṗ δ Ṗ Significance
(Jhhmmss.ss ± ddmmss.s) numbera name (s) (s) (s yr-1) (s yr-1) (yr-1) (σ)
J000437.82+033301.2 3 J0004 22 593.528b 0.009 +0.095 0.087  + 4.2 × 10-6 1
J003033.05+574347.6 27 J0030 19 580.280 0.004
J004050.63+071613.9 15 J0040 19 809.204 0.004
J022050.85+332047.6c 53 J0220 16 643.642 0.009
J022727.03+115641.7 47 J0227 18 226.361 0.009
J030749.87−365201.7 26 J0307 19 584.395 0.009
J034439.97+030425.5 11 J0344 19 861.395 0.009
J040615.79−425002.3 34 J0406 19 209.980 0.009  −0.029 0.026  −1.5 × 10-6 1
J041120.40−230232.3 43 J0411 18 690.406 0.009
J041655.13−492709.8 5 J0416 19 959.767 0.009
J044132.96+440613.7 19 J0441 19 712.787 0.006
J050904.45−074144.4 13 J0509 19 835.305 0.009
J051501.18−021948.7 6 J0515 19 950.121 0.009
J052036.84+030402.1 1 J0520 19 993.301 0.009  −0.037 0.025  −1.8 × 10-6 1
J055418.43+442549.8 39 J0554 18 878.004 0.003
J064501.21+342154.9 37 J0645 21 480.415b 0.009
J074658.62+224448.5 38 J0746 19 081.403 0.005
J080150.03+471433.8 42 J0801 18 793.167 0.007
J092328.76+435044.8 50 J0923 20 292.982b 0.004 +1.90 0.95  + 9.37 × 10-5 2
J092756.25−391119.2 30 J0927 19 469.696 0.009  −0.10 0.05  −5.1 × 10-6 1
J093012.84+533859.6 22 J0930 19 674.550 0.001 (+1.40) (0.13) ( + 7.11 × 10-5) (10)d
J111931.48−395048.2e 14 J1119 19 827.651 0.007 +0.033 0.014  + 1.7 × 10-6 2
J114929.22−423049.0 23 J1149 19 639.554 0.009
J115557.80+072010.8 25 J1155 19 614.222 0.009
J115605.88−091300.5 48 J1156 18 222.626 0.005
J120110.98−220210.8 24 J1201 19 627.832 0.009  −0.21 0.09  −1.1 × 10-5 2
J121906.35−240056.9 29 J1219 19 558.186 0.009
J130920.49−340919.9 33 J1309 19 253.528 0.009
J133105.91+121538.0 41 J1331 18 836.380 0.004  −0.075 0.013  −4.0 × 10-6 5
J142312.63−222425.1 51 J1423 18 112.792 0.009
J150822.80−054236.9 10 J1508 22 469.214b 0.007  −0.026 0.016  −1.2 × 10-6 1
J151652.90+004835.8 49 J1516 18 207.370 0.009
J155822.10−025604.8 9 J1558 22 470.705b 0.009  −0.19 0.13  −8.3 × 10-6 1
J160156.04+202821.6 28 J1601 19 572.134 0.009 +0.12 0.05  + 6.0 × 10-6 2
J161334.28−284706.7 12 J1613 19 852.817 0.004  −0.063 0.055  −3.2 × 10-6 1
J170240.07+151123.5f 4 J1702 22 589.758b 0.004
J173003.21+344509.4 32 J1730 19 328.922 0.009
J173828.46+111150.2 35 J1738 21 546.731b 0.009 g
J174310.98+432709.6h 17 J1743 22 300.517b 0.009  −0.0546 0.0025  −2.45 × 10-6 21
J180947.64+490255.0i 20 J1809 19 688.490 0.009 +0.028 0.010  + 1.4 × 10-6 2
J183738.17+402427.2 36 J1837 19 121.227 0.009
J195900.31−252723.1 46 J1959 20 575.395b 0.009
J210318.76+021002.2 16 J2103 19 750.199 0.009
J210423.76+073140.4 52 J2104 18 065.091 0.009
J212454.61+203030.8 21 J2124 19 684.790 0.009  −0.41 0.29  −2.1 × 10-5 1
J212808.86+151622.0 31 J2128 19 426.310 0.009
J214510.25−494401.1 18 J2145 19 712.951 0.009
J220734.47+265528.6 2 J2207 19 978.751 0.009
J221058.82+251123.4 45 J2210 18 402.957 0.009
J224747.20−351849.3 40 J2247 18 853.775 0.009 +0.77 0.64  + 4.1 × 10-5 1
J232607.07−294130.7 8 J2326 19 882.132 0.004
J234401.81−212229.1 44 J2344 18 461.591 0.007  −0.313 0.019  −1.70 × 10-5 16
J235333.60+455245.8 7 J2353 19 936.123 0.009

Notes. Period changes included only where significance is at least 1σ.

(b)

Period found here is longer than in Norton et al. (2011).

(c)

GSC 2314 − 0530.

(d)

Data contaminated by nearby star’s light curve.

(e)

ASAS J111932 − 3950.8.

(f)

ROTSEI J170240.11+151122.7.

(g)

Insufficient data to calculate both O − C series.

(h)

V1067 Her.

(i)

V1104 Her.

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