Open Access

Table C.1

Times of mid-eclipse for HW Vir.

E BJDTDB – 2450000 O–C [s] Source
−3327 8870.840247 ± 0.000003 −0.73 SAINT-EX
−3326 8870.956983 ± 0.000010 +0.75 Szombathely
−3312 8872.591046 ± 0.000004 −0.07 Konkoly
−3303 8873.641542 ± 0.000005 +1.72 Konkoly
−3300 8873.991684 ± 0.000007 +0.26 Szombathely
−3294 8874.692014 ± 0.000034 +1 .41 Konkoly
−3274 8877.026415 ± 0.000006 +2.37 Szombathely
−3249 8879.944358 ± 0.000005 −1.47 Szombathely
−3184 8887.531126 ± 0.000013 −1.28 SPECULOOS
−3184 8887.531138 ± 0.000009 −0.29 Konkoly
−3175 8888.581616 ± 0.000012 −0.06 SPECULOOS
−3175 8888.581617 ± 0.000007 +0.03 Konkoly
−3175 8888.581621 ± 0.000016 +0.40 SPECULOOS
−3164 8889.865522 ± 0.000009 −0.71 SAINT-EX
−3164 8889.865538 ± 0.000009 +0.67 Szombathely
−3073 8900.487001 ± 0.000015 −0.21 SPECULOOS
−3064 8901.537480 ± 0.000013 +0.07 SPECULOOS
−3004 8908.540642 ± 0.000004 −0.48 SPECULOOS
−2994 8909.707834 ± 0.000002 −0.71 SAINT-EX
−2962 8913.442867 ± 0.000012 +0.13 SPECULOOS
−2679 8946.474476 ± 0.000012 −0.29 SPECULOOS
−2679 8946.474493 ± 0.000012 +1.15 Szombathely
−2645 8950.442886 ± 0.000020 −4.88 SPECULOOS
−12 9257.765364 ± 0.000004 +0.88 SAINT-EX
−5 9258.582389 ± 0.000007 −0.18 SPECULOOS
−4 9258.699094 ± 0.000011 −1.35 SPECULOOS
4 9259.632884 ± 0.000007 +1.51 SPECULOOS
12 9260.566620 ± 0.000008 −0.19 SPECULOOS
21 9261.617083 ± 0.000021 −1.25 WHT
38 9263.601332 ± 0.000008 +0.29 Baja
83 9268.853714 ± 0.000003 +0.70 SAINT-EX
98 9270.604514 ± 0.000010 +1.37 SPECULOOS
106 9271.538264 ± 0.000013 +0.85 SPECULOOS
107 9271.654977 ± 0.000013 +0.27 SPECULOOS
132 9274.572938 ± 0.000010 −2.03 SPECULOOS
288 9292.781183 ± 0.000008 −1.64 SAINT-EX
425 9308.771773 ± 0.000005 +0.01 SAINT-EX
417 9307.838014 ± 0.000006 −0.23 SAINT-EX
3071 9617.611554 ± 0.000016 −0.89 Asiago
3225 9635.586426 ± 0.000076 +5.04 Asiago
3250 9638.504352 ± 0.000015 −0.27 Asiago
3327 9647.491752 ± 0.000010 −0.42 Asiago
3364 9651.810399 ± 0.000007 +1.80 Szombathely
3382 9653.911306 ± 0.000006 −2.00 Szombathely
3465 9663.599056 ± 0.000009 +0.68 SAINT-EX
3498 9667.450785 ± 0.000022 −0.60 Asiago
3517 9669.668467 ± 0.000004 +0.43 SAINT-EX
3737 9695.346783 ± 0.000002 +1.97 SAAO

Notes. Residuals from the quadratic ephemeris derived from ground-based observations of HW Vir are given in the column headed O – C.

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