object YYMMDD(UT) mag code OPHV2383 20250604.50470 10.490V Nga.VSOLJ OPHV2383 20250604.50801 10.510V Nga.VSOLJ OPHV2383 20250604.50919 10.469V Nga.VSOLJ OPHV2383 20250604.51036 10.423V Nga.VSOLJ OPHV2383 20250604.51154 10.476V Nga.VSOLJ OPHV2383 20250604.51485 10.432V Nga.VSOLJ OPHV2383 20250604.51603 10.732V Nga.VSOLJ OPHV2383 20250604.51720 10.636V Nga.VSOLJ OPHV2383 20250604.51838 11.033V Nga.VSOLJ OPHV2383 20250604.52169 10.937V Nga.VSOLJ OPHV2383 20250604.52287 10.854V Nga.VSOLJ OPHV2383 20250604.52404 10.976V Nga.VSOLJ OPHV2383 20250604.52522 10.891V Nga.VSOLJ OPHV2383 20250604.52853 10.886V Nga.VSOLJ OPHV2383 20250604.52971 11.034V Nga.VSOLJ OPHV2383 20250604.53088 10.818V Nga.VSOLJ OPHV2383 20250604.53206 10.800V Nga.VSOLJ OPHV2383 20250604.53537 10.635V Nga.VSOLJ OPHV2383 20250604.53655 10.739V Nga.VSOLJ OPHV2383 20250604.53773 10.668V Nga.VSOLJ OPHV2383 20250604.53890 10.541V Nga.VSOLJ OPHV2383 20250604.54221 10.573V Nga.VSOLJ OPHV2383 20250604.54339 10.465V Nga.VSOLJ OPHV2383 20250604.54457 10.483V Nga.VSOLJ OPHV2383 20250604.54574 10.392V Nga.VSOLJ OPHV2383 20250604.54905 10.701V Nga.VSOLJ OPHV2383 20250604.55141 10.213V Nga.VSOLJ OPHV2383 20250604.55258 10.200V Nga.VSOLJ OPHV2383 20250604.55589 10.265V Nga.VSOLJ OPHV2383 20250604.55707 10.237V Nga.VSOLJ OPHV2383 20250604.55825 10.185V Nga.VSOLJ OPHV2383 20250604.55942 10.259V Nga.VSOLJ OPHV2383 20250604.57759 10.131V Nga.VSOLJ OPHV2383 20250604.57877 10.124V Nga.VSOLJ OPHV2383 20250604.57994 10.152V Nga.VSOLJ OPHV2383 20250604.58325 10.111V Nga.VSOLJ OPHV2383 20250604.58443 10.096V Nga.VSOLJ OPHV2383 20250604.58560 10.070V Nga.VSOLJ OPHV2383 20250604.58678 10.113V Nga.VSOLJ OPHV2383 20250604.59009 10.148V Nga.VSOLJ OPHV2383 20250604.59127 10.121V Nga.VSOLJ OPHV2383 20250604.59362 10.242V Nga.VSOLJ OPHV2383 20250604.59811 10.017V Nga.VSOLJ OPHV2383 20250604.59928 10.229V Nga.VSOLJ OPHV2383 20250604.60046 10.209V Nga.VSOLJ OPHV2383 20250604.60377 10.177V Nga.VSOLJ OPHV2383 20250604.60613 10.081V Nga.VSOLJ OPHV2383 20250604.60730 10.202V Nga.VSOLJ OPHV2383 20250604.61061 10.247V Nga.VSOLJ OPHV2383 20250604.61179 10.259V Nga.VSOLJ OPHV2383 20250604.61414 10.173V Nga.VSOLJ OPHV2383 20250604.61863 10.133V Nga.VSOLJ OPHV2383 20250604.61981 10.098V Nga.VSOLJ OPHV2383 20250604.62098 10.335V Nga.VSOLJ OPHV2383 20250604.50409 9.426Ic Nga.VSOLJ OPHV2383 20250604.50525 9.434Ic Nga.VSOLJ OPHV2383 20250604.50858 9.486Ic Nga.VSOLJ OPHV2383 20250604.50975 9.440Ic Nga.VSOLJ OPHV2383 20250604.51093 9.559Ic Nga.VSOLJ OPHV2383 20250604.51209 9.401Ic Nga.VSOLJ OPHV2383 20250604.51542 9.530Ic Nga.VSOLJ OPHV2383 20250604.51659 9.678Ic Nga.VSOLJ OPHV2383 20250604.51777 9.653Ic Nga.VSOLJ OPHV2383 20250604.52226 9.693Ic Nga.VSOLJ OPHV2383 20250604.52343 9.795Ic Nga.VSOLJ OPHV2383 20250604.52461 9.835Ic Nga.VSOLJ OPHV2383 20250604.52579 9.763Ic Nga.VSOLJ OPHV2383 20250604.52910 9.913Ic Nga.VSOLJ OPHV2383 20250604.53027 9.735Ic Nga.VSOLJ OPHV2383 20250604.53145 9.685Ic Nga.VSOLJ OPHV2383 20250604.53263 9.748Ic Nga.VSOLJ OPHV2383 20250604.53594 9.614Ic Nga.VSOLJ OPHV2383 20250604.53712 9.598Ic Nga.VSOLJ OPHV2383 20250604.53830 9.585Ic Nga.VSOLJ OPHV2383 20250604.53947 9.655Ic Nga.VSOLJ OPHV2383 20250604.54278 9.410Ic Nga.VSOLJ OPHV2383 20250604.54396 9.391Ic Nga.VSOLJ OPHV2383 20250604.54514 9.347Ic Nga.VSOLJ OPHV2383 20250604.54631 9.346Ic Nga.VSOLJ OPHV2383 20250604.54962 9.413Ic Nga.VSOLJ OPHV2383 20250604.55197 9.264Ic Nga.VSOLJ OPHV2383 20250604.55315 9.233Ic Nga.VSOLJ OPHV2383 20250604.55646 9.187Ic Nga.VSOLJ OPHV2383 20250604.55764 9.179Ic Nga.VSOLJ OPHV2383 20250604.55882 9.188Ic Nga.VSOLJ OPHV2383 20250604.55999 9.312Ic Nga.VSOLJ OPHV2383 20250604.57698 9.271Ic Nga.VSOLJ OPHV2383 20250604.57816 9.158Ic Nga.VSOLJ OPHV2383 20250604.57933 9.253Ic Nga.VSOLJ OPHV2383 20250604.58051 9.228Ic Nga.VSOLJ OPHV2383 20250604.58382 9.203Ic Nga.VSOLJ OPHV2383 20250604.58500 9.205Ic Nga.VSOLJ OPHV2383 20250604.58617 9.193Ic Nga.VSOLJ OPHV2383 20250604.58735 9.205Ic Nga.VSOLJ OPHV2383 20250604.59066 9.266Ic Nga.VSOLJ OPHV2383 20250604.59301 9.237Ic Nga.VSOLJ OPHV2383 20250604.59419 9.223Ic Nga.VSOLJ OPHV2383 20250604.59750 9.181Ic Nga.VSOLJ OPHV2383 20250604.59868 9.190Ic Nga.VSOLJ OPHV2383 20250604.60103 9.307Ic Nga.VSOLJ OPHV2383 20250604.60669 9.232Ic Nga.VSOLJ OPHV2383 20250604.60787 9.250Ic Nga.VSOLJ OPHV2383 20250604.61118 9.220Ic Nga.VSOLJ OPHV2383 20250604.61236 9.190Ic Nga.VSOLJ OPHV2383 20250604.61353 9.223Ic Nga.VSOLJ OPHV2383 20250604.61471 9.183Ic Nga.VSOLJ OPHV2383 20250604.61920 9.264Ic Nga.VSOLJ OPHV2383 20250604.62037 9.209Ic Nga.VSOLJ OPHV2383 20250604.62155 9.301Ic Nga.VSOLJ --------------------------------------------------------------------- observer: K.Nagai (Kanagawa,Japan) Instruments: 15L(F4) ATIK-428EX(ICX674), -10deg, 2x2, V 30 Ic 60sec comp. star TYC2-5660.203.1 9.60V 9.07I check star TYC2-5660.214.1 AIP4Win v.2.4.1, Aperture 6radius error 0.010(V) 0.005(Ic) ------------------------------------------------------------ It was cloudy. minI OPHV2383 2460831.031 0.001 Hel Nga.VSOLJ n=54 V minI OPHV2383 2460831.033 0.001 Hel Nga.VSOLJ n=55 Ic V2383 Oph JD(hel)=2460831.031 C=2460831.034 E=17418 O-C=-0.004 V V2383 Oph JD(hel)=2460831.033 C=2460831.034 E=17418 O-C=-0.002 Ic min=2452083.640+0.5022043xE (IBVS5480) - 04/Jun/2025 V2383 Oph (By K.Nagai) - 09 + | * ***** ** ******** ******* + * ** * ** ** * | * ** ** * 10 + * * ** * * * * | **** ** ** * ** ** ** + ***** **** | * * **** * 11 + ****** | + | 12 + +-----------------+-----------------+-----------------+-- 12 13 14 15 (UT) Kazuo Nagai / PXS10547@nifty.ne.jp ( http://eclipsingbinary.web.fc2.com/ )