[vsnet-ecl 7600] AB Cas observations by H.Itoh (18/Aug/2020)

[K.Nagai]

object         YYMMDD(UT)         mag    code
CASAB        20200818.64308    10.694V  Ioh.VSOLJ
CASAB        20200818.64382    10.703V  Ioh.VSOLJ
CASAB        20200818.64603    10.767V  Ioh.VSOLJ
CASAB        20200818.64677    10.678V  Ioh.VSOLJ
CASAB        20200818.67332    11.244V  Ioh.VSOLJ
CASAB        20200818.67406    11.315V  Ioh.VSOLJ
CASAB        20200818.67553    11.389V  Ioh.VSOLJ
CASAB        20200818.67627    11.366V  Ioh.VSOLJ
CASAB        20200818.67701    11.389V  Ioh.VSOLJ
CASAB        20200818.67922    11.393V  Ioh.VSOLJ
CASAB        20200818.68144    11.470V  Ioh.VSOLJ
CASAB        20200818.68218    11.537V  Ioh.VSOLJ
CASAB        20200818.68365    11.556V  Ioh.VSOLJ
CASAB        20200818.68439    11.552V  Ioh.VSOLJ
CASAB        20200818.68513    11.563V  Ioh.VSOLJ
CASAB        20200818.68586    11.606V  Ioh.VSOLJ
CASAB        20200818.68734    11.576V  Ioh.VSOLJ
CASAB        20200818.68807    11.552V  Ioh.VSOLJ
CASAB        20200818.68881    11.722V  Ioh.VSOLJ
CASAB        20200818.68955    11.872V  Ioh.VSOLJ
CASAB        20200818.69029    11.806V  Ioh.VSOLJ
CASAB        20200818.69102    11.790V  Ioh.VSOLJ
CASAB        20200818.69176    11.762V  Ioh.VSOLJ
CASAB        20200818.69323    11.748V  Ioh.VSOLJ
CASAB        20200818.69397    11.776V  Ioh.VSOLJ
CASAB        20200818.69471    11.641V  Ioh.VSOLJ
CASAB        20200818.69545    11.721V  Ioh.VSOLJ
CASAB        20200818.69618    11.712V  Ioh.VSOLJ
CASAB        20200818.69692    11.639V  Ioh.VSOLJ
CASAB        20200818.69766    11.732V  Ioh.VSOLJ
CASAB        20200818.69840    11.663V  Ioh.VSOLJ
CASAB        20200818.69987    11.559V  Ioh.VSOLJ
CASAB        20200818.70061    11.639V  Ioh.VSOLJ
CASAB        20200818.70208    11.589V  Ioh.VSOLJ
CASAB        20200818.70356    11.498V  Ioh.VSOLJ
CASAB        20200818.70429    11.513V  Ioh.VSOLJ
CASAB        20200818.70503    11.518V  Ioh.VSOLJ
CASAB        20200818.70725    11.376V  Ioh.VSOLJ
CASAB        20200818.70799    11.390V  Ioh.VSOLJ
CASAB        20200818.70873    11.371V  Ioh.VSOLJ
CASAB        20200818.71094    11.276V  Ioh.VSOLJ
CASAB        20200818.71168    11.310V  Ioh.VSOLJ
CASAB        20200818.71315    11.243V  Ioh.VSOLJ
CASAB        20200818.71462    11.291V  Ioh.VSOLJ
CASAB        20200818.76920    10.253V  Ioh.VSOLJ
CASAB        20200818.77510    10.256V  Ioh.VSOLJ
CASAB        20200818.77584    10.236V  Ioh.VSOLJ
CASAB        20200818.77731    10.265V  Ioh.VSOLJ
CASAB        20200818.77806    10.249V  Ioh.VSOLJ
CASAB        20200818.77880    10.241V  Ioh.VSOLJ
CASAB        20200818.77954    10.213V  Ioh.VSOLJ
CASAB        20200818.78027    10.226V  Ioh.VSOLJ
CASAB        20200818.78175    10.224V  Ioh.VSOLJ
CASAB        20200818.78248    10.201V  Ioh.VSOLJ
CASAB        20200818.78322    10.263V  Ioh.VSOLJ
CASAB        20200818.78470    10.227V  Ioh.VSOLJ
CASAB        20200818.78543    10.238V  Ioh.VSOLJ
CASAB        20200818.78617    10.215V  Ioh.VSOLJ
CASAB        20200818.78691    10.222V  Ioh.VSOLJ
CASAB        20200818.78764    10.220V  Ioh.VSOLJ
CASAB        20200818.78838    10.224V  Ioh.VSOLJ
CASAB        20200818.79059    10.199V  Ioh.VSOLJ
CASAB        20200818.79133    10.197V  Ioh.VSOLJ
CASAB        20200818.79944    10.223V  Ioh.VSOLJ

Observer: H. Itoh (Tokyo, Japan)
Instrument:12.7SC(f/6.3Reducer)+ST-9XE(V filter)

minI CASAB 2459080.1921 0.0005 Hel Ioh.VSOLJ n=64 V (calculated by Nagai)

AB Cas JD(hel)=2459080.1921 C=2459080.1964 E=1857 O-C=-0.0043 V

min=2456541.878+1.366892xE (GCVS5.1 11-Mar-2020)


             - 18/Aug/2020 AB Cas (By H.Itoh) -
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   15         16         17         18         19         20  (UT)