object YYMMDD(UT) mag code CRTAW 20230220.57481 11.103V Nga.VSOLJ CRTAW 20230220.57598 11.115V Nga.VSOLJ CRTAW 20230220.58166 11.218V Nga.VSOLJ CRTAW 20230220.58282 11.248V Nga.VSOLJ CRTAW 20230220.58400 11.265V Nga.VSOLJ CRTAW 20230220.58517 11.275V Nga.VSOLJ CRTAW 20230220.58850 11.262V Nga.VSOLJ CRTAW 20230220.58966 11.281V Nga.VSOLJ CRTAW 20230220.59084 11.294V Nga.VSOLJ CRTAW 20230220.59201 11.294V Nga.VSOLJ CRTAW 20230220.59532 11.287V Nga.VSOLJ CRTAW 20230220.59650 11.271V Nga.VSOLJ CRTAW 20230220.59769 11.246V Nga.VSOLJ CRTAW 20230220.59885 11.267V Nga.VSOLJ CRTAW 20230220.60218 11.239V Nga.VSOLJ CRTAW 20230220.60334 11.205V Nga.VSOLJ CRTAW 20230220.60453 11.194V Nga.VSOLJ CRTAW 20230220.60569 11.160V Nga.VSOLJ CRTAW 20230220.60902 11.102V Nga.VSOLJ CRTAW 20230220.61019 11.080V Nga.VSOLJ CRTAW 20230220.57537 10.225Ic Nga.VSOLJ CRTAW 20230220.57655 10.213Ic Nga.VSOLJ CRTAW 20230220.58339 10.320Ic Nga.VSOLJ CRTAW 20230220.58457 10.328Ic Nga.VSOLJ CRTAW 20230220.58574 10.345Ic Nga.VSOLJ CRTAW 20230220.58906 10.367Ic Nga.VSOLJ CRTAW 20230220.59023 10.375Ic Nga.VSOLJ CRTAW 20230220.59141 10.391Ic Nga.VSOLJ CRTAW 20230220.59258 10.385Ic Nga.VSOLJ CRTAW 20230220.59589 10.372Ic Nga.VSOLJ CRTAW 20230220.59707 10.364Ic Nga.VSOLJ CRTAW 20230220.59825 10.346Ic Nga.VSOLJ CRTAW 20230220.59942 10.337Ic Nga.VSOLJ CRTAW 20230220.60273 10.323Ic Nga.VSOLJ CRTAW 20230220.60391 10.291Ic Nga.VSOLJ CRTAW 20230220.60509 10.306Ic Nga.VSOLJ CRTAW 20230220.60626 10.256Ic Nga.VSOLJ CRTAW 20230220.60957 10.206Ic Nga.VSOLJ CRTAW 20230220.61075 10.177Ic Nga.VSOLJ CRTAW 20230220.61193 10.197Ic Nga.VSOLJ --------------------------------------------------------------------- observer: K.Nagai (Kanagawa,Japan) Instruments: 15L(F4) ATIK-428EX(ICX674), -10deg, 2x2, V 30 Ic 60sec comp. star TYC2-5507.85.1 9.38V 8.71I check star TYC2-5507.148.1 AIP4Win v.2.4.1, Aperture 9radius error 0.009(V) 0.008(Ic) ------------------------------------------------------------ It was terribly cloudy. minI CRTAW 2459996.097 0.000 Hel Nga.VSOLJ n=40 V minI CRTAW 2459996.098 0.000 Hel Nga.VSOLJ n=40 Ic AW Crt JD(hel)=2459996.097 C=2459996.053 E=19719 O-C=+0.044 V AW Crt JD(hel)=2459996.098 C=2459996.053 E=19719 O-C=+0.045 Ic min=2454798.854+0.263563xE (GCVS5.1 19-Oct-2022) - 20/Feb/2023 AW Crt (By K.Nagai) - 10 + | ** *** | ** *** **** *** + | | 11 + * | ** ** * *** * | ** **** * * + | | 12 + +---------------------------+---------------------------+ 13 14 15 (UT) Kazuo Nagai / PXS10547@nifty.ne.jp ( http://eclipsingbinary.web.fc2.com/ )