# IBVS 5788-t1.txt #Object: DI Her #Author: S.A. Khodykin #IBVSdataKey: O-C data # Comment: The photoelectric timings of minima of DI Herculis + ' accepted, ' - ' removed Min I: JD hel = 2447371,27914(8) +10,5501680(2)*N Khodykin & Volkov Min II: JD hel = 2447379,39548(9) +10,5501749(2)*N IBVS, 1989, 3293 Min I JD hel N O-C, d Observer + / - References 1 38245,3838 -865 -0,00002 Semeniuk + Acta Astr., 1968, 18,1 2 38287,5843 -861 -0,00019 Semeniuk + -\- 3 38308,6847 -859 -0,00013 Semeniuk + -\- 4 40450,3691 -656 0,00017 Martynov & Khaliullin - Ap.S.S., 1980, 71, 147 5 42233,3476 -487 0,00028 Martynov & Khaliullin + -\- 6 42549,833 -457 -0,019 Koch - Astron. J., 1977, 82, 653 7 42602,605 -452 0,0018 Koch - Astron. J., 1977, 82, 653 8 42623,7035 -450 -0,00005 Koch - -\- 9 42655,35516 -447 0,00112 Martynov & Khaliullin + Ap.S.S., 1980, 71, 147 10 43309,467 -385 0,0025 Guinan & Siah + Astron. J., 1985, 90, 1519 11 43710,3716 -347 0,0008 Martynov & Khaliullin + Ap.S.S., 1980, 71, 147 12 45883,7069 -141 0,00145 Guinan, Maloney, Wacker + Astron. J., 1985, 90, 1519 13 45894,2519 -140 -0,0037 Guinan, Maloney, McCook - Astron. J., 1985, 90, 1519 14 45904,8058 -139 0 Scarf + Private communication 15 46643,31758 -69 0,00003 Khodykin & Volkov + IBVS, 1989, 3293 16 47371,27909 0 -0,00005 Khodykin & Volkov + -\- 17 47424,03 5 0 Khodykin & Volkov + -\- 18 47445,13045 7 0,00013 Khodykin & Volkov + -\- 19 48816,6545 137 0,00234 Caton & Burns + IBVS, 1993, 3900 20 49491,8622 201 -0,0007 Kozyreva + Private communication 21 51707,391 411 -0,007 Biro, Borkovits - IBVS, 1999, 4967 22 51781,2503 418 0,00094 Dariush, Afroozeh, Riazi + IBVS, 2001, 5136 23 52899,5675 524 0,00033 Smith & Caton + IBVS, 2007, 5745 Min II JD hel N O-C, d Observer + / - References 1 38295,6952 -861 0,00031 Semeniuk + Acta Astr., 1968, 18,1 2 38306,2454 -860 0,00033 Semeniuk + -\- 3 40363,528 -665 -0,0012 Battistini, Bonifazi, Guarniery - IBVS, 1974, 951 4 40511,2318 -651 0,00018 Martynov & Khaliullin - Ap.S.S., 1980, 71, 147 5 41882,7545 -521 0,00014 Koch + Astron. J., 1977, 82, 653 6 42642,3668 -449 -0,00015 Martynov & Khaliullin - Ap.S.S., 1980, 71, 147 7 42937,7685 -421 -0,00335 Koch - Astron. J., 1977, 82, 653 8 43264,8256 -390 -0,00167 Koch - -\- 9 43296,4789 -387 0,00111 Ebersberger, Pohl, Kizilirmak + IBVS, 1978, 1149 10 43676,2843 -351 0,00021 Guinan & Siah + Astron. J., 1985, 90, 1519 11 43697,38475 -349 0,00031 Martynov & Khaliullin + Ap.S.S., 1980, 71, 147 12 43718,4845 -347 -0,00029 Martynov & Khaliullin + -\- 13 44024,4399 -318 0,00004 Pohl & Gulmen + IBVS, 1981, 1924 14 45807,4195 -149 0,00008 Guinan & Maloney - Astron. J., 1985, 90, 1519 15 45891,8206 -141 -0,00022 Scarf, Reizenberger - Private communication 16 45944,5734 -136 0,00171 Guinan & Maloney + Astron. J., 1985, 90, 1519 17 46535,3815 -80 0,00001 Khodykin & Volkov + IBVS, 1989, 3293 18 46630,3333 -71 0,00024 Khodykin & Volkov + -\- 19 46651,4332 -69 -0,00021 Diethelm + BBSAG Bull., 1986, 81 20 47263,3434 -11 -0,00016 Khodykin & Volkov + IBVS, 1989, 3293 21 47432,1462 5 -0,00015 Khodykin & Volkov + -\- 22 48128,4594 71 0,0015 Ogloza + IBVS, 1995, 4263 23 48128,4574 71 -0,0005 Hegedus - IBVS, 1996 , 4340 24 48856,4202 140 0,00023 Hegedus, Borkovits - -\- 25 49151,826 168 0,00114 Kozyreva + Private communication 26 49225,6702 175 -0,0059 Cloud, Sandberg, Fox - IBVS, 1994, 4009 27 50238,4879 271 -0,00498 Biro - IBVS, 1998, 4555 28 51757,7215 415 0,00344 Sandberg, Cloud, Hood, Straught + IBVS, 2001, 5067 29 51789,37072 418 0,00213 Dariush, Afroozeh, Riazi + IBVS, 2001, 5136 30 52812,7354 515 -0,00015 Smith & Caton + IBVS, 2007, 5745 31 53266,39492 558 0,00185 Kozyreva + Private communication