[vsnet-ecl 10873] AB Cas observations by H.Itoh (1/Oct/2025)

object YYMMDD(UT) mag code CASAB 20251001.55612 11.275B Ioh.VSOLJ CASAB 20251001.55708 11.224B Ioh.VSOLJ CASAB 20251001.55851 11.290B Ioh.VSOLJ CASAB 20251001.55953 11.270B Ioh.VSOLJ CASAB 20251001.56053 11.327B Ioh.VSOLJ CASAB 20251001.56155 11.368B Ioh.VSOLJ CASAB 20251001.56257 11.386B Ioh.VSOLJ CASAB 20251001.56358 11.396B Ioh.VSOLJ CASAB 20251001.56459 11.410B Ioh.VSOLJ CASAB 20251001.56561 11.457B Ioh.VSOLJ CASAB 20251001.56662 11.449B Ioh.VSOLJ CASAB 20251001.56764 11.495B Ioh.VSOLJ CASAB 20251001.56865 11.541B Ioh.VSOLJ CASAB 20251001.56966 11.549B Ioh.VSOLJ CASAB 20251001.57068 11.578B Ioh.VSOLJ CASAB 20251001.57170 11.626B Ioh.VSOLJ CASAB 20251001.57271 11.728B Ioh.VSOLJ CASAB 20251001.57373 11.684B Ioh.VSOLJ CASAB 20251001.57473 11.735B Ioh.VSOLJ CASAB 20251001.57575 11.820B Ioh.VSOLJ CASAB 20251001.57677 11.792B Ioh.VSOLJ CASAB 20251001.57779 11.937B Ioh.VSOLJ CASAB 20251001.57880 11.893B Ioh.VSOLJ CASAB 20251001.57981 11.922B Ioh.VSOLJ CASAB 20251001.58083 11.976B Ioh.VSOLJ CASAB 20251001.58184 12.013B Ioh.VSOLJ CASAB 20251001.58286 12.085B Ioh.VSOLJ CASAB 20251001.58388 12.038B Ioh.VSOLJ CASAB 20251001.58488 11.993B Ioh.VSOLJ CASAB 20251001.58590 12.036B Ioh.VSOLJ CASAB 20251001.58692 12.095B Ioh.VSOLJ CASAB 20251001.58793 12.068B Ioh.VSOLJ CASAB 20251001.58895 12.059B Ioh.VSOLJ CASAB 20251001.58997 12.061B Ioh.VSOLJ CASAB 20251001.59098 12.044B Ioh.VSOLJ CASAB 20251001.59199 12.100B Ioh.VSOLJ CASAB 20251001.59301 12.064B Ioh.VSOLJ CASAB 20251001.59403 12.022B Ioh.VSOLJ CASAB 20251001.59503 11.960B Ioh.VSOLJ CASAB 20251001.59605 12.014B Ioh.VSOLJ CASAB 20251001.59707 12.007B Ioh.VSOLJ CASAB 20251001.59808 11.978B Ioh.VSOLJ CASAB 20251001.59910 11.951B Ioh.VSOLJ CASAB 20251001.60012 11.894B Ioh.VSOLJ CASAB 20251001.60113 11.832B Ioh.VSOLJ CASAB 20251001.55565 11.022V Ioh.VSOLJ CASAB 20251001.55660 11.039V Ioh.VSOLJ CASAB 20251001.55800 11.076V Ioh.VSOLJ CASAB 20251001.55902 11.109V Ioh.VSOLJ CASAB 20251001.56002 11.117V Ioh.VSOLJ CASAB 20251001.56104 11.138V Ioh.VSOLJ CASAB 20251001.56206 11.154V Ioh.VSOLJ CASAB 20251001.56307 11.185V Ioh.VSOLJ CASAB 20251001.56409 11.209V Ioh.VSOLJ CASAB 20251001.56510 11.234V Ioh.VSOLJ CASAB 20251001.56611 11.253V Ioh.VSOLJ CASAB 20251001.56713 11.298V Ioh.VSOLJ CASAB 20251001.56815 11.343V Ioh.VSOLJ CASAB 20251001.56916 11.375V Ioh.VSOLJ CASAB 20251001.57017 11.437V Ioh.VSOLJ CASAB 20251001.57119 11.456V Ioh.VSOLJ CASAB 20251001.57220 11.461V Ioh.VSOLJ CASAB 20251001.57322 11.471V Ioh.VSOLJ CASAB 20251001.57424 11.511V Ioh.VSOLJ CASAB 20251001.57524 11.538V Ioh.VSOLJ CASAB 20251001.57626 11.551V Ioh.VSOLJ CASAB 20251001.57728 11.625V Ioh.VSOLJ CASAB 20251001.57829 11.640V Ioh.VSOLJ CASAB 20251001.57931 11.651V Ioh.VSOLJ CASAB 20251001.58032 11.674V Ioh.VSOLJ CASAB 20251001.58133 11.728V Ioh.VSOLJ CASAB 20251001.58235 11.740V Ioh.VSOLJ CASAB 20251001.58439 11.745V Ioh.VSOLJ CASAB 20251001.58539 11.794V Ioh.VSOLJ CASAB 20251001.58641 11.776V Ioh.VSOLJ CASAB 20251001.58743 11.764V Ioh.VSOLJ CASAB 20251001.58844 11.799V Ioh.VSOLJ CASAB 20251001.58946 11.761V Ioh.VSOLJ CASAB 20251001.59047 11.761V Ioh.VSOLJ CASAB 20251001.59148 11.787V Ioh.VSOLJ CASAB 20251001.59250 11.782V Ioh.VSOLJ CASAB 20251001.59352 11.757V Ioh.VSOLJ CASAB 20251001.59453 11.761V Ioh.VSOLJ CASAB 20251001.59554 11.749V Ioh.VSOLJ CASAB 20251001.59656 11.732V Ioh.VSOLJ CASAB 20251001.59758 11.675V Ioh.VSOLJ CASAB 20251001.59859 11.650V Ioh.VSOLJ CASAB 20251001.59961 11.632V Ioh.VSOLJ CASAB 20251001.60063 11.610V Ioh.VSOLJ CASAB 20251001.60163 11.566V Ioh.VSOLJ Comparison: AUID 000-BBF-153 V=11.442 B=11.627 (B-V=0.185) Check: GSC 4316:128 V=13.67 Observer: H. Itoh (Tokyo, Japan) Instruments:20SC+ATIK383L+ (B,V filter) Temp -10 degree Celsius Exposure: B:50sec,V:30sec Imaging: MaxIm DL Ver.5 binning3*3 Photometry: Muniwin Ver.2.1.36, Standard system VBA Aperture radius B:5.3pixel, V:5.3pixel minI CASAB 2460950.0901 0.0005 Hel Ioh.VSOLJ n=45 B (calculated by Nagai) minI CASAB 2460950.0909 0.0001 Hel Ioh.VSOLJ n=45 V (calculated by Nagai) AB Cas JD(hel)=2460950.0901 C=2460950.1047 E=3225 O-C=-0.0146 B AB Cas JD(hel)=2460950.0909 C=2460950.1047 E=3225 O-C=-0.0138 V min=2456541.878+1.366892xE (GCVS5.1 24-Nov-2024) - 01/Oct/2025 AB Cas (By H.Itoh) - 11 + *** | ****** | * ******** + ******** * | *** ***** **** | * * ******* ** 12 + ****** ******** | * * * | + | | 13 + +---------------------------+---------------------------+ 13 14 15 (UT)