[vsnet-ecl 8969] V2552 Cyg observations by H.Itoh (19/Aug/2022)

object YYMMDD(UT) mag code CYGV2552 20220819.46399 11.537B Ioh.VSOLJ CYGV2552 20220819.46596 11.546B Ioh.VSOLJ CYGV2552 20220819.46796 11.555B Ioh.VSOLJ CYGV2552 20220819.46994 11.570B Ioh.VSOLJ CYGV2552 20220819.47191 11.577B Ioh.VSOLJ CYGV2552 20220819.47385 11.591B Ioh.VSOLJ CYGV2552 20220819.47774 11.616B Ioh.VSOLJ CYGV2552 20220819.47971 11.607B Ioh.VSOLJ CYGV2552 20220819.48172 11.636B Ioh.VSOLJ CYGV2552 20220819.48363 11.643B Ioh.VSOLJ CYGV2552 20220819.48560 11.662B Ioh.VSOLJ CYGV2552 20220819.48753 11.674B Ioh.VSOLJ CYGV2552 20220819.48948 11.690B Ioh.VSOLJ CYGV2552 20220819.49141 11.702B Ioh.VSOLJ CYGV2552 20220819.49333 11.716B Ioh.VSOLJ CYGV2552 20220819.49528 11.750B Ioh.VSOLJ CYGV2552 20220819.49721 11.766B Ioh.VSOLJ CYGV2552 20220819.49913 11.786B Ioh.VSOLJ CYGV2552 20220819.50112 11.808B Ioh.VSOLJ CYGV2552 20220819.50306 11.832B Ioh.VSOLJ CYGV2552 20220819.50498 11.863B Ioh.VSOLJ CYGV2552 20220819.50690 11.888B Ioh.VSOLJ CYGV2552 20220819.50889 11.903B Ioh.VSOLJ CYGV2552 20220819.51088 11.937B Ioh.VSOLJ CYGV2552 20220819.51284 11.939B Ioh.VSOLJ CYGV2552 20220819.51477 11.945B Ioh.VSOLJ CYGV2552 20220819.51863 11.950B Ioh.VSOLJ CYGV2552 20220819.52056 11.957B Ioh.VSOLJ CYGV2552 20220819.52256 11.945B Ioh.VSOLJ CYGV2552 20220819.52641 11.908B Ioh.VSOLJ CYGV2552 20220819.52833 11.912B Ioh.VSOLJ CYGV2552 20220819.53225 11.867B Ioh.VSOLJ CYGV2552 20220819.53422 11.852B Ioh.VSOLJ CYGV2552 20220819.53615 11.835B Ioh.VSOLJ CYGV2552 20220819.54008 11.794B Ioh.VSOLJ CYGV2552 20220819.54207 11.783B Ioh.VSOLJ CYGV2552 20220819.54601 11.743B Ioh.VSOLJ CYGV2552 20220819.54801 11.740B Ioh.VSOLJ CYGV2552 20220819.54997 11.730B Ioh.VSOLJ CYGV2552 20220819.55193 11.720B Ioh.VSOLJ CYGV2552 20220819.55582 11.704B Ioh.VSOLJ CYGV2552 20220819.55774 11.680B Ioh.VSOLJ CYGV2552 20220819.55971 11.681B Ioh.VSOLJ CYGV2552 20220819.56168 11.669B Ioh.VSOLJ CYGV2552 20220819.56368 11.666B Ioh.VSOLJ CYGV2552 20220819.56566 11.653B Ioh.VSOLJ CYGV2552 20220819.56765 11.650B Ioh.VSOLJ CYGV2552 20220819.56962 11.644B Ioh.VSOLJ CYGV2552 20220819.57157 11.631B Ioh.VSOLJ CYGV2552 20220819.57354 11.627B Ioh.VSOLJ CYGV2552 20220819.57551 11.631B Ioh.VSOLJ CYGV2552 20220819.57944 11.630B Ioh.VSOLJ CYGV2552 20220819.59306 11.624B Ioh.VSOLJ CYGV2552 20220819.59502 11.621B Ioh.VSOLJ CYGV2552 20220819.62439 11.757B Ioh.VSOLJ CYGV2552 20220819.62632 11.742B Ioh.VSOLJ CYGV2552 20220819.63020 11.764B Ioh.VSOLJ CYGV2552 20220819.63409 11.796B Ioh.VSOLJ CYGV2552 20220819.63602 11.787B Ioh.VSOLJ CYGV2552 20220819.63796 11.815B Ioh.VSOLJ CYGV2552 20220819.64184 11.847B Ioh.VSOLJ CYGV2552 20220819.64377 11.863B Ioh.VSOLJ CYGV2552 20220819.64573 11.865B Ioh.VSOLJ CYGV2552 20220819.64766 11.891B Ioh.VSOLJ CYGV2552 20220819.64961 11.900B Ioh.VSOLJ CYGV2552 20220819.65735 11.914B Ioh.VSOLJ CYGV2552 20220819.66318 11.881B Ioh.VSOLJ CYGV2552 20220819.66512 11.859B Ioh.VSOLJ CYGV2552 20220819.67288 11.804B Ioh.VSOLJ CYGV2552 20220819.67483 11.797B Ioh.VSOLJ CYGV2552 20220819.67676 11.768B Ioh.VSOLJ CYGV2552 20220819.67869 11.757B Ioh.VSOLJ CYGV2552 20220819.68060 11.743B Ioh.VSOLJ CYGV2552 20220819.68252 11.739B Ioh.VSOLJ CYGV2552 20220819.68443 11.715B Ioh.VSOLJ CYGV2552 20220819.68632 11.694B Ioh.VSOLJ CYGV2552 20220819.68823 11.667B Ioh.VSOLJ CYGV2552 20220819.69014 11.669B Ioh.VSOLJ CYGV2552 20220819.69204 11.656B Ioh.VSOLJ CYGV2552 20220819.69583 11.642B Ioh.VSOLJ CYGV2552 20220819.46340 10.649V Ioh.VSOLJ CYGV2552 20220819.46538 10.680V Ioh.VSOLJ CYGV2552 20220819.46737 10.678V Ioh.VSOLJ CYGV2552 20220819.46935 10.696V Ioh.VSOLJ CYGV2552 20220819.47133 10.694V Ioh.VSOLJ CYGV2552 20220819.47329 10.702V Ioh.VSOLJ CYGV2552 20220819.47716 10.723V Ioh.VSOLJ CYGV2552 20220819.47913 10.731V Ioh.VSOLJ CYGV2552 20220819.48113 10.739V Ioh.VSOLJ CYGV2552 20220819.48307 10.757V Ioh.VSOLJ CYGV2552 20220819.48499 10.774V Ioh.VSOLJ CYGV2552 20220819.48698 10.785V Ioh.VSOLJ CYGV2552 20220819.48891 10.788V Ioh.VSOLJ CYGV2552 20220819.49083 10.810V Ioh.VSOLJ CYGV2552 20220819.49278 10.824V Ioh.VSOLJ CYGV2552 20220819.49471 10.848V Ioh.VSOLJ CYGV2552 20220819.49663 10.858V Ioh.VSOLJ CYGV2552 20220819.49855 10.875V Ioh.VSOLJ CYGV2552 20220819.50052 10.906V Ioh.VSOLJ CYGV2552 20220819.50248 10.921V Ioh.VSOLJ CYGV2552 20220819.50441 10.942V Ioh.VSOLJ CYGV2552 20220819.50831 10.982V Ioh.VSOLJ CYGV2552 20220819.51029 11.009V Ioh.VSOLJ CYGV2552 20220819.51226 11.009V Ioh.VSOLJ CYGV2552 20220819.51421 11.030V Ioh.VSOLJ CYGV2552 20220819.51613 11.039V Ioh.VSOLJ CYGV2552 20220819.51806 11.042V Ioh.VSOLJ CYGV2552 20220819.51998 11.026V Ioh.VSOLJ CYGV2552 20220819.52196 11.024V Ioh.VSOLJ CYGV2552 20220819.52586 11.004V Ioh.VSOLJ CYGV2552 20220819.52778 11.000V Ioh.VSOLJ CYGV2552 20220819.53168 10.962V Ioh.VSOLJ CYGV2552 20220819.53363 10.954V Ioh.VSOLJ CYGV2552 20220819.53559 10.924V Ioh.VSOLJ CYGV2552 20220819.53953 10.892V Ioh.VSOLJ CYGV2552 20220819.54149 10.878V Ioh.VSOLJ CYGV2552 20220819.54545 10.847V Ioh.VSOLJ CYGV2552 20220819.54743 10.846V Ioh.VSOLJ CYGV2552 20220819.54940 10.828V Ioh.VSOLJ CYGV2552 20220819.55135 10.818V Ioh.VSOLJ CYGV2552 20220819.55524 10.804V Ioh.VSOLJ CYGV2552 20220819.55718 10.788V Ioh.VSOLJ CYGV2552 20220819.55913 10.777V Ioh.VSOLJ CYGV2552 20220819.56110 10.784V Ioh.VSOLJ CYGV2552 20220819.56310 10.760V Ioh.VSOLJ CYGV2552 20220819.56706 10.759V Ioh.VSOLJ CYGV2552 20220819.56904 10.752V Ioh.VSOLJ CYGV2552 20220819.57100 10.741V Ioh.VSOLJ CYGV2552 20220819.57296 10.742V Ioh.VSOLJ CYGV2552 20220819.57493 10.736V Ioh.VSOLJ CYGV2552 20220819.57690 10.735V Ioh.VSOLJ CYGV2552 20220819.57887 10.729V Ioh.VSOLJ CYGV2552 20220819.59444 10.723V Ioh.VSOLJ CYGV2552 20220819.59641 10.739V Ioh.VSOLJ CYGV2552 20220819.62381 10.824V Ioh.VSOLJ CYGV2552 20220819.62574 10.839V Ioh.VSOLJ CYGV2552 20220819.62962 10.837V Ioh.VSOLJ CYGV2552 20220819.63351 10.872V Ioh.VSOLJ CYGV2552 20220819.63545 10.890V Ioh.VSOLJ CYGV2552 20220819.63738 10.900V Ioh.VSOLJ CYGV2552 20220819.64127 10.928V Ioh.VSOLJ CYGV2552 20220819.64319 10.925V Ioh.VSOLJ CYGV2552 20220819.64515 10.953V Ioh.VSOLJ CYGV2552 20220819.64708 11.013V Ioh.VSOLJ CYGV2552 20220819.64903 10.976V Ioh.VSOLJ CYGV2552 20220819.65679 10.986V Ioh.VSOLJ CYGV2552 20220819.66260 10.977V Ioh.VSOLJ CYGV2552 20220819.66454 10.956V Ioh.VSOLJ CYGV2552 20220819.67230 10.903V Ioh.VSOLJ CYGV2552 20220819.67425 10.899V Ioh.VSOLJ CYGV2552 20220819.67618 10.872V Ioh.VSOLJ CYGV2552 20220819.67811 10.854V Ioh.VSOLJ CYGV2552 20220819.68007 10.844V Ioh.VSOLJ CYGV2552 20220819.68194 10.836V Ioh.VSOLJ CYGV2552 20220819.68385 10.812V Ioh.VSOLJ CYGV2552 20220819.68578 10.803V Ioh.VSOLJ CYGV2552 20220819.68766 10.784V Ioh.VSOLJ CYGV2552 20220819.68957 10.773V Ioh.VSOLJ CYGV2552 20220819.69146 10.779V Ioh.VSOLJ CYGV2552 20220819.69528 10.744V Ioh.VSOLJ CYGV2552 20220819.46471 9.746Ic Ioh.VSOLJ CYGV2552 20220819.46668 9.754Ic Ioh.VSOLJ CYGV2552 20220819.46868 9.748Ic Ioh.VSOLJ CYGV2552 20220819.47066 9.768Ic Ioh.VSOLJ CYGV2552 20220819.47265 9.768Ic Ioh.VSOLJ CYGV2552 20220819.47458 9.771Ic Ioh.VSOLJ CYGV2552 20220819.47654 9.783Ic Ioh.VSOLJ CYGV2552 20220819.47846 9.785Ic Ioh.VSOLJ CYGV2552 20220819.48045 9.817Ic Ioh.VSOLJ CYGV2552 20220819.48244 9.804Ic Ioh.VSOLJ CYGV2552 20220819.48434 9.814Ic Ioh.VSOLJ CYGV2552 20220819.48633 9.834Ic Ioh.VSOLJ CYGV2552 20220819.48829 9.845Ic Ioh.VSOLJ CYGV2552 20220819.49020 9.862Ic Ioh.VSOLJ CYGV2552 20220819.49213 9.865Ic Ioh.VSOLJ CYGV2552 20220819.49407 9.892Ic Ioh.VSOLJ CYGV2552 20220819.49601 9.896Ic Ioh.VSOLJ CYGV2552 20220819.49789 9.927Ic Ioh.VSOLJ CYGV2552 20220819.49987 9.947Ic Ioh.VSOLJ CYGV2552 20220819.50185 9.968Ic Ioh.VSOLJ CYGV2552 20220819.50377 9.991Ic Ioh.VSOLJ CYGV2552 20220819.50569 10.003Ic Ioh.VSOLJ CYGV2552 20220819.50764 10.021Ic Ioh.VSOLJ CYGV2552 20220819.50962 10.011Ic Ioh.VSOLJ CYGV2552 20220819.51163 10.039Ic Ioh.VSOLJ CYGV2552 20220819.51358 10.044Ic Ioh.VSOLJ CYGV2552 20220819.51550 10.049Ic Ioh.VSOLJ CYGV2552 20220819.51743 10.046Ic Ioh.VSOLJ CYGV2552 20220819.51932 10.047Ic Ioh.VSOLJ CYGV2552 20220819.52127 10.044Ic Ioh.VSOLJ CYGV2552 20220819.52521 10.009Ic Ioh.VSOLJ CYGV2552 20220819.52713 10.028Ic Ioh.VSOLJ CYGV2552 20220819.52907 10.004Ic Ioh.VSOLJ CYGV2552 20220819.53104 9.998Ic Ioh.VSOLJ CYGV2552 20220819.53296 9.970Ic Ioh.VSOLJ CYGV2552 20220819.53494 9.957Ic Ioh.VSOLJ CYGV2552 20220819.53690 9.946Ic Ioh.VSOLJ CYGV2552 20220819.53889 9.927Ic Ioh.VSOLJ CYGV2552 20220819.54082 9.910Ic Ioh.VSOLJ CYGV2552 20220819.54282 9.912Ic Ioh.VSOLJ CYGV2552 20220819.54480 9.886Ic Ioh.VSOLJ CYGV2552 20220819.54676 9.887Ic Ioh.VSOLJ CYGV2552 20220819.54876 9.880Ic Ioh.VSOLJ CYGV2552 20220819.55068 9.856Ic Ioh.VSOLJ CYGV2552 20220819.55265 9.868Ic Ioh.VSOLJ CYGV2552 20220819.55462 9.853Ic Ioh.VSOLJ CYGV2552 20220819.55654 9.840Ic Ioh.VSOLJ CYGV2552 20220819.56043 9.832Ic Ioh.VSOLJ CYGV2552 20220819.56242 9.807Ic Ioh.VSOLJ CYGV2552 20220819.56441 9.808Ic Ioh.VSOLJ CYGV2552 20220819.56639 9.802Ic Ioh.VSOLJ CYGV2552 20220819.56837 9.804Ic Ioh.VSOLJ CYGV2552 20220819.57034 9.796Ic Ioh.VSOLJ CYGV2552 20220819.57229 9.799Ic Ioh.VSOLJ CYGV2552 20220819.57426 9.790Ic Ioh.VSOLJ CYGV2552 20220819.57623 9.781Ic Ioh.VSOLJ CYGV2552 20220819.57819 9.782Ic Ioh.VSOLJ CYGV2552 20220819.59377 9.777Ic Ioh.VSOLJ CYGV2552 20220819.59574 9.763Ic Ioh.VSOLJ CYGV2552 20220819.61337 9.838Ic Ioh.VSOLJ CYGV2552 20220819.61535 9.821Ic Ioh.VSOLJ CYGV2552 20220819.61734 9.871Ic Ioh.VSOLJ CYGV2552 20220819.61927 9.860Ic Ioh.VSOLJ CYGV2552 20220819.62318 9.847Ic Ioh.VSOLJ CYGV2552 20220819.62508 9.858Ic Ioh.VSOLJ CYGV2552 20220819.62703 9.865Ic Ioh.VSOLJ CYGV2552 20220819.62898 9.867Ic Ioh.VSOLJ CYGV2552 20220819.63091 9.895Ic Ioh.VSOLJ CYGV2552 20220819.63285 9.905Ic Ioh.VSOLJ CYGV2552 20220819.63479 9.911Ic Ioh.VSOLJ CYGV2552 20220819.63672 9.936Ic Ioh.VSOLJ CYGV2552 20220819.64060 9.961Ic Ioh.VSOLJ CYGV2552 20220819.64256 9.956Ic Ioh.VSOLJ CYGV2552 20220819.64449 9.990Ic Ioh.VSOLJ CYGV2552 20220819.64644 9.994Ic Ioh.VSOLJ CYGV2552 20220819.64837 9.991Ic Ioh.VSOLJ CYGV2552 20220819.65613 10.014Ic Ioh.VSOLJ CYGV2552 20220819.66001 10.021Ic Ioh.VSOLJ CYGV2552 20220819.66194 10.005Ic Ioh.VSOLJ CYGV2552 20220819.66389 9.996Ic Ioh.VSOLJ CYGV2552 20220819.66582 9.982Ic Ioh.VSOLJ CYGV2552 20220819.66778 9.962Ic Ioh.VSOLJ CYGV2552 20220819.66971 9.954Ic Ioh.VSOLJ CYGV2552 20220819.67164 9.956Ic Ioh.VSOLJ CYGV2552 20220819.67359 9.930Ic Ioh.VSOLJ CYGV2552 20220819.67552 9.926Ic Ioh.VSOLJ CYGV2552 20220819.67748 9.920Ic Ioh.VSOLJ CYGV2552 20220819.67940 9.879Ic Ioh.VSOLJ CYGV2552 20220819.68132 9.884Ic Ioh.VSOLJ CYGV2552 20220819.68321 9.850Ic Ioh.VSOLJ CYGV2552 20220819.68512 9.847Ic Ioh.VSOLJ CYGV2552 20220819.68703 9.836Ic Ioh.VSOLJ CYGV2552 20220819.68894 9.823Ic Ioh.VSOLJ CYGV2552 20220819.69082 9.821Ic Ioh.VSOLJ CYGV2552 20220819.69274 9.821Ic Ioh.VSOLJ CYGV2552 20220819.69463 9.801Ic Ioh.VSOLJ CYGV2552 20220819.69654 9.756Ic Ioh.VSOLJ

Observer: H. Itoh (Tokyo, Japan) Instruments:30SC+ASI294MMpro (B,V,Ic filter) Temp -12 Exposure: V:35sec,B:45sec,Ic:55sec

minI CYGV2552 2459811.023 0.001 Hel Ioh.VSOLJ n=80 B (calculated by Nagai) minII CYGV2552 2459811.157 0.000 Hel Ioh.VSOLJ n=80 B (calculated by Nagai) minI CYGV2552 2459811.0224 0.0004 Hel Ioh.VSOLJ n=80 V (calculated by Nagai) minII CYGV2552 2459811.1576 0.0001 Hel Ioh.VSOLJ n=80 V (calculated by Nagai) minI CYGV2552 2459811.0217 0.0006 Hel Ioh.VSOLJ n=97 Ic (calculated by Nagai) minII CYGV2552 2459811.158 0.000 Hel Ioh.VSOLJ n=97 Ic (calculated by Nagai)

V2552 Cyg JD(hel)=2459811.023 C=2459811.056 E=30025 O-C=-0.033 B V2552 Cyg JD(hel)=2459811.157 C=2459811.195 E=30025.5 O-C=-0.038 B V2552 Cyg JD(hel)=2459811.0224 C=2459811.0558 E=30025 O-C=-0.0334 V V2552 Cyg JD(hel)=2459811.1576 C=2459811.1951 E=30025.5 O-C=-0.0375 V V2552 Cyg JD(hel)=2459811.0217 C=2459811.0558 E=30025 O-C=-0.0341 Ic V2552 Cyg JD(hel)=2459811.158 C=2459811.195 E=30025.5 O-C=-0.037 Ic

min=2451448.682+0.2785137xE (GCVS5.1 02-Feb-2022)

- 19/Aug/2022 V2552 Cyg (By H.Itoh) - 09 + | + | ******* ******* ** ***** **** 10 + ************ ***** ****** | + | ********* ******** ** *** ***** 11 + ********** **** ** * | + ***** * | ****** *********** ***** ******* 12 + ****** * ** +--------+--------+--------+--------+--------+--------+-- 11 12 13 14 15 16 17 (UT)