[vsnet-ecl 9773] IS Cas observations by H.Itoh (15/Oct/2023)

object YYMMDD(UT) mag code CASIS 20231015.45149 12.075B Ioh.VSOLJ CASIS 20231015.45302 12.028B Ioh.VSOLJ CASIS 20231015.45455 12.085B Ioh.VSOLJ CASIS 20231015.45608 12.062B Ioh.VSOLJ CASIS 20231015.45760 12.076B Ioh.VSOLJ CASIS 20231015.45913 12.074B Ioh.VSOLJ CASIS 20231015.46066 12.087B Ioh.VSOLJ CASIS 20231015.46219 12.123B Ioh.VSOLJ CASIS 20231015.46372 12.114B Ioh.VSOLJ CASIS 20231015.46524 12.113B Ioh.VSOLJ CASIS 20231015.46677 12.156B Ioh.VSOLJ CASIS 20231015.46830 12.159B Ioh.VSOLJ CASIS 20231015.46983 12.224B Ioh.VSOLJ CASIS 20231015.47135 12.241B Ioh.VSOLJ CASIS 20231015.47288 12.221B Ioh.VSOLJ CASIS 20231015.47441 12.192B Ioh.VSOLJ CASIS 20231015.47747 12.365B Ioh.VSOLJ CASIS 20231015.47899 12.241B Ioh.VSOLJ CASIS 20231015.48052 12.328B Ioh.VSOLJ CASIS 20231015.48358 12.313B Ioh.VSOLJ CASIS 20231015.48510 12.340B Ioh.VSOLJ CASIS 20231015.48968 12.468B Ioh.VSOLJ CASIS 20231015.49274 12.495B Ioh.VSOLJ CASIS 20231015.50520 12.675B Ioh.VSOLJ CASIS 20231015.50672 12.695B Ioh.VSOLJ CASIS 20231015.50825 12.724B Ioh.VSOLJ CASIS 20231015.50978 12.746B Ioh.VSOLJ CASIS 20231015.51131 12.765B Ioh.VSOLJ CASIS 20231015.51284 12.817B Ioh.VSOLJ CASIS 20231015.51436 12.821B Ioh.VSOLJ CASIS 20231015.51589 12.873B Ioh.VSOLJ CASIS 20231015.51742 12.835B Ioh.VSOLJ CASIS 20231015.51895 12.909B Ioh.VSOLJ CASIS 20231015.52047 12.935B Ioh.VSOLJ CASIS 20231015.52200 12.993B Ioh.VSOLJ CASIS 20231015.52353 12.967B Ioh.VSOLJ CASIS 20231015.52506 13.062B Ioh.VSOLJ CASIS 20231015.52659 13.075B Ioh.VSOLJ CASIS 20231015.52811 13.088B Ioh.VSOLJ CASIS 20231015.52964 13.134B Ioh.VSOLJ CASIS 20231015.53117 13.179B Ioh.VSOLJ CASIS 20231015.53270 13.165B Ioh.VSOLJ CASIS 20231015.53728 13.258B Ioh.VSOLJ CASIS 20231015.53881 13.291B Ioh.VSOLJ CASIS 20231015.54034 13.307B Ioh.VSOLJ CASIS 20231015.54188 13.310B Ioh.VSOLJ CASIS 20231015.54340 13.288B Ioh.VSOLJ CASIS 20231015.54492 13.362B Ioh.VSOLJ CASIS 20231015.54645 13.326B Ioh.VSOLJ CASIS 20231015.54797 13.355B Ioh.VSOLJ CASIS 20231015.54950 13.389B Ioh.VSOLJ CASIS 20231015.55103 13.372B Ioh.VSOLJ CASIS 20231015.55256 13.339B Ioh.VSOLJ CASIS 20231015.55562 13.338B Ioh.VSOLJ CASIS 20231015.55715 13.333B Ioh.VSOLJ CASIS 20231015.55868 13.357B Ioh.VSOLJ CASIS 20231015.56021 13.303B Ioh.VSOLJ CASIS 20231015.56479 13.230B Ioh.VSOLJ CASIS 20231015.56631 13.274B Ioh.VSOLJ CASIS 20231015.56784 13.202B Ioh.VSOLJ CASIS 20231015.56936 13.227B Ioh.VSOLJ CASIS 20231015.57090 13.166B Ioh.VSOLJ CASIS 20231015.57243 13.115B Ioh.VSOLJ CASIS 20231015.57396 13.085B Ioh.VSOLJ CASIS 20231015.57547 13.054B Ioh.VSOLJ CASIS 20231015.57700 13.058B Ioh.VSOLJ CASIS 20231015.57853 13.024B Ioh.VSOLJ CASIS 20231015.58006 12.990B Ioh.VSOLJ CASIS 20231015.58159 12.969B Ioh.VSOLJ CASIS 20231015.58311 12.951B Ioh.VSOLJ CASIS 20231015.58464 12.903B Ioh.VSOLJ CASIS 20231015.58617 12.863B Ioh.VSOLJ CASIS 20231015.58771 12.873B Ioh.VSOLJ CASIS 20231015.45075 11.536V Ioh.VSOLJ CASIS 20231015.45228 11.544V Ioh.VSOLJ CASIS 20231015.45381 11.558V Ioh.VSOLJ CASIS 20231015.45534 11.569V Ioh.VSOLJ CASIS 20231015.45686 11.598V Ioh.VSOLJ CASIS 20231015.45839 11.607V Ioh.VSOLJ CASIS 20231015.45992 11.613V Ioh.VSOLJ CASIS 20231015.46145 11.601V Ioh.VSOLJ CASIS 20231015.46297 11.614V Ioh.VSOLJ CASIS 20231015.46450 11.633V Ioh.VSOLJ CASIS 20231015.46603 11.643V Ioh.VSOLJ CASIS 20231015.46756 11.654V Ioh.VSOLJ CASIS 20231015.46909 11.687V Ioh.VSOLJ CASIS 20231015.47061 11.673V Ioh.VSOLJ CASIS 20231015.47214 11.716V Ioh.VSOLJ CASIS 20231015.47520 11.763V Ioh.VSOLJ CASIS 20231015.47672 11.802V Ioh.VSOLJ CASIS 20231015.47825 11.768V Ioh.VSOLJ CASIS 20231015.47978 11.806V Ioh.VSOLJ CASIS 20231015.48284 11.832V Ioh.VSOLJ CASIS 20231015.48436 11.835V Ioh.VSOLJ CASIS 20231015.49047 11.905V Ioh.VSOLJ CASIS 20231015.49200 11.975V Ioh.VSOLJ CASIS 20231015.50446 12.136V Ioh.VSOLJ CASIS 20231015.50598 12.140V Ioh.VSOLJ CASIS 20231015.50751 12.144V Ioh.VSOLJ CASIS 20231015.50904 12.184V Ioh.VSOLJ CASIS 20231015.51057 12.222V Ioh.VSOLJ CASIS 20231015.51209 12.249V Ioh.VSOLJ CASIS 20231015.51362 12.269V Ioh.VSOLJ CASIS 20231015.51515 12.263V Ioh.VSOLJ CASIS 20231015.51668 12.326V Ioh.VSOLJ CASIS 20231015.51821 12.357V Ioh.VSOLJ CASIS 20231015.51973 12.391V Ioh.VSOLJ CASIS 20231015.52126 12.374V Ioh.VSOLJ CASIS 20231015.52279 12.440V Ioh.VSOLJ CASIS 20231015.52432 12.459V Ioh.VSOLJ CASIS 20231015.52584 12.454V Ioh.VSOLJ CASIS 20231015.52737 12.502V Ioh.VSOLJ CASIS 20231015.52890 12.546V Ioh.VSOLJ CASIS 20231015.53196 12.574V Ioh.VSOLJ CASIS 20231015.53348 12.590V Ioh.VSOLJ CASIS 20231015.53654 12.616V Ioh.VSOLJ CASIS 20231015.53807 12.643V Ioh.VSOLJ CASIS 20231015.53959 12.660V Ioh.VSOLJ CASIS 20231015.54112 12.638V Ioh.VSOLJ CASIS 20231015.54265 12.693V Ioh.VSOLJ CASIS 20231015.54418 12.677V Ioh.VSOLJ CASIS 20231015.54571 12.714V Ioh.VSOLJ CASIS 20231015.54723 12.709V Ioh.VSOLJ CASIS 20231015.54876 12.686V Ioh.VSOLJ CASIS 20231015.55029 12.750V Ioh.VSOLJ CASIS 20231015.55182 12.695V Ioh.VSOLJ CASIS 20231015.55641 12.745V Ioh.VSOLJ CASIS 20231015.55794 12.732V Ioh.VSOLJ CASIS 20231015.55946 12.695V Ioh.VSOLJ CASIS 20231015.56100 12.679V Ioh.VSOLJ CASIS 20231015.56404 12.646V Ioh.VSOLJ CASIS 20231015.56557 12.600V Ioh.VSOLJ CASIS 20231015.56709 12.618V Ioh.VSOLJ CASIS 20231015.56862 12.597V Ioh.VSOLJ CASIS 20231015.57015 12.580V Ioh.VSOLJ CASIS 20231015.57168 12.538V Ioh.VSOLJ CASIS 20231015.57321 12.516V Ioh.VSOLJ CASIS 20231015.57473 12.497V Ioh.VSOLJ CASIS 20231015.57626 12.478V Ioh.VSOLJ CASIS 20231015.57779 12.453V Ioh.VSOLJ CASIS 20231015.57932 12.425V Ioh.VSOLJ CASIS 20231015.58084 12.407V Ioh.VSOLJ CASIS 20231015.58237 12.389V Ioh.VSOLJ CASIS 20231015.58390 12.363V Ioh.VSOLJ CASIS 20231015.58543 12.302V Ioh.VSOLJ CASIS 20231015.58696 12.318V Ioh.VSOLJ

Comparison: AUID 000-BMN-353 V=10.849 B=11.496 (B-V=0.647) Check: AUID 000-BMN-356 V=12.540 (B-V=0.961) Observer: H. Itoh (Tokyo, Japan) Instruments:20SC+ATIK383L+ (B,V filter) Exposure: V:40sec,B:70sec

minI CASIS 2460233.0544 0.0003 Hel Ioh.VSOLJ n=73 B (calculated by Nagai) minI CASIS 2460233.0544 0.0003 Hel Ioh.VSOLJ n=73 V (calculated by Nagai)

IS Cas JD(hel)=2460233.0544 C=2460233.0506 E=2174 O-C=+0.0038 B IS Cas JD(hel)=2460233.0544 C=2460233.0506 E=2174 O-C=+0.0038 V

min=2456229.597+1.841515xE (GCVS5.1 19-Oct-2022)

- 15/Oct/2023 IS Cas (By H.Itoh) - 11 + | + **** | ******* 12 + ***** ** | ****** ****** ** + ** ****** ****** | ***** ******** * 13 + *** **** | ************ + * | 14 + +----------+----------+----------+----------+----------+- 10 11 12 13 14 15 (UT)