[vsnet-ecl 8929] V415 Sge observations by H.Itoh (3/Aug/2022)

object YYMMDD(UT) mag code SGEV415 20220803.55399 12.194B Ioh.VSOLJ SGEV415 20220803.55497 12.219B Ioh.VSOLJ SGEV415 20220803.55595 12.242B Ioh.VSOLJ SGEV415 20220803.55691 12.208B Ioh.VSOLJ SGEV415 20220803.55788 12.241B Ioh.VSOLJ SGEV415 20220803.55889 12.277B Ioh.VSOLJ SGEV415 20220803.55987 12.260B Ioh.VSOLJ SGEV415 20220803.56086 12.290B Ioh.VSOLJ SGEV415 20220803.56185 12.285B Ioh.VSOLJ SGEV415 20220803.56284 12.309B Ioh.VSOLJ SGEV415 20220803.56382 12.315B Ioh.VSOLJ SGEV415 20220803.56480 12.299B Ioh.VSOLJ SGEV415 20220803.56579 12.318B Ioh.VSOLJ SGEV415 20220803.56679 12.291B Ioh.VSOLJ SGEV415 20220803.56779 12.314B Ioh.VSOLJ SGEV415 20220803.56877 12.301B Ioh.VSOLJ SGEV415 20220803.56976 12.320B Ioh.VSOLJ SGEV415 20220803.57074 12.315B Ioh.VSOLJ SGEV415 20220803.57172 12.337B Ioh.VSOLJ SGEV415 20220803.57271 12.293B Ioh.VSOLJ SGEV415 20220803.57372 12.316B Ioh.VSOLJ SGEV415 20220803.57471 12.337B Ioh.VSOLJ SGEV415 20220803.57569 12.329B Ioh.VSOLJ SGEV415 20220803.57668 12.277B Ioh.VSOLJ SGEV415 20220803.57766 12.278B Ioh.VSOLJ SGEV415 20220803.57865 12.312B Ioh.VSOLJ SGEV415 20220803.57963 12.288B Ioh.VSOLJ SGEV415 20220803.58064 12.300B Ioh.VSOLJ SGEV415 20220803.58260 12.261B Ioh.VSOLJ SGEV415 20220803.58360 12.299B Ioh.VSOLJ SGEV415 20220803.58557 12.213B Ioh.VSOLJ SGEV415 20220803.58657 12.213B Ioh.VSOLJ SGEV415 20220803.58756 12.211B Ioh.VSOLJ SGEV415 20220803.58854 12.169B Ioh.VSOLJ SGEV415 20220803.58954 12.163B Ioh.VSOLJ SGEV415 20220803.59051 12.193B Ioh.VSOLJ SGEV415 20220803.59150 12.180B Ioh.VSOLJ SGEV415 20220803.59449 12.086B Ioh.VSOLJ SGEV415 20220803.59547 12.120B Ioh.VSOLJ SGEV415 20220803.59841 12.073B Ioh.VSOLJ SGEV415 20220803.59940 12.066B Ioh.VSOLJ SGEV415 20220803.60039 12.062B Ioh.VSOLJ SGEV415 20220803.60139 12.008B Ioh.VSOLJ SGEV415 20220803.60238 11.995B Ioh.VSOLJ SGEV415 20220803.60337 12.016B Ioh.VSOLJ SGEV415 20220803.60435 11.982B Ioh.VSOLJ SGEV415 20220803.60534 11.968B Ioh.VSOLJ SGEV415 20220803.60632 11.959B Ioh.VSOLJ SGEV415 20220803.60730 11.948B Ioh.VSOLJ SGEV415 20220803.60829 11.962B Ioh.VSOLJ SGEV415 20220803.60927 11.894B Ioh.VSOLJ SGEV415 20220803.61025 11.889B Ioh.VSOLJ SGEV415 20220803.62015 11.926B Ioh.VSOLJ SGEV415 20220803.55351 11.597V Ioh.VSOLJ SGEV415 20220803.55448 11.580V Ioh.VSOLJ SGEV415 20220803.55545 11.624V Ioh.VSOLJ SGEV415 20220803.55644 11.623V Ioh.VSOLJ SGEV415 20220803.55741 11.643V Ioh.VSOLJ SGEV415 20220803.55839 11.656V Ioh.VSOLJ SGEV415 20220803.55937 11.671V Ioh.VSOLJ SGEV415 20220803.56037 11.671V Ioh.VSOLJ SGEV415 20220803.56135 11.678V Ioh.VSOLJ SGEV415 20220803.56234 11.702V Ioh.VSOLJ SGEV415 20220803.56333 11.697V Ioh.VSOLJ SGEV415 20220803.56432 11.707V Ioh.VSOLJ SGEV415 20220803.56531 11.722V Ioh.VSOLJ SGEV415 20220803.56630 11.709V Ioh.VSOLJ SGEV415 20220803.56729 11.710V Ioh.VSOLJ SGEV415 20220803.56829 11.710V Ioh.VSOLJ SGEV415 20220803.56927 11.729V Ioh.VSOLJ SGEV415 20220803.57025 11.737V Ioh.VSOLJ SGEV415 20220803.57124 11.727V Ioh.VSOLJ SGEV415 20220803.57223 11.722V Ioh.VSOLJ SGEV415 20220803.57322 11.721V Ioh.VSOLJ SGEV415 20220803.57421 11.740V Ioh.VSOLJ SGEV415 20220803.57520 11.721V Ioh.VSOLJ SGEV415 20220803.57618 11.728V Ioh.VSOLJ SGEV415 20220803.57718 11.734V Ioh.VSOLJ SGEV415 20220803.57816 11.721V Ioh.VSOLJ SGEV415 20220803.57916 11.727V Ioh.VSOLJ SGEV415 20220803.58014 11.719V Ioh.VSOLJ SGEV415 20220803.58211 11.698V Ioh.VSOLJ SGEV415 20220803.58310 11.673V Ioh.VSOLJ SGEV415 20220803.58509 11.663V Ioh.VSOLJ SGEV415 20220803.58608 11.651V Ioh.VSOLJ SGEV415 20220803.58706 11.625V Ioh.VSOLJ SGEV415 20220803.58806 11.622V Ioh.VSOLJ SGEV415 20220803.58904 11.621V Ioh.VSOLJ SGEV415 20220803.59002 11.600V Ioh.VSOLJ SGEV415 20220803.59102 11.581V Ioh.VSOLJ SGEV415 20220803.59399 11.550V Ioh.VSOLJ SGEV415 20220803.59498 11.544V Ioh.VSOLJ SGEV415 20220803.59794 11.504V Ioh.VSOLJ SGEV415 20220803.59892 11.511V Ioh.VSOLJ SGEV415 20220803.59991 11.496V Ioh.VSOLJ SGEV415 20220803.60090 11.484V Ioh.VSOLJ SGEV415 20220803.60189 11.454V Ioh.VSOLJ SGEV415 20220803.60287 11.445V Ioh.VSOLJ SGEV415 20220803.60385 11.430V Ioh.VSOLJ SGEV415 20220803.60485 11.431V Ioh.VSOLJ SGEV415 20220803.60583 11.401V Ioh.VSOLJ SGEV415 20220803.60682 11.409V Ioh.VSOLJ SGEV415 20220803.60780 11.390V Ioh.VSOLJ SGEV415 20220803.60880 11.402V Ioh.VSOLJ SGEV415 20220803.60978 11.404V Ioh.VSOLJ SGEV415 20220803.62065 11.330V Ioh.VSOLJ

Comparison: APASS 289.452778 18.389145 V=10.194 B=10.613 （B-V=0.419) Check: APASS 289.460255 18.398982 V=10.311 （B-V=0.441) Observer: H. Itoh (Tokyo, Japan) Instruments:20SC+ATIK383L+ (B,V filter) Temp -10℃ Exposure: V:22sec,B:45sec

minII SGEV415 2459795.0757 0.0003 Hel Ioh.VSOLJ n=53 B (calculated by Nagai) minII SGEV415 2459795.0763 0.0002 Hel Ioh.VSOLJ n=53 V (calculated by Nagai)

V415 Sge JD(hel)=2459795.0757 C=2459795.0729 E=3514.5 O-C=+0.0028 B V415 Sge JD(hel)=2459795.0763 C=2459795.0729 E=3514.5 O-C=+0.0034 V

min=2458416.7363+0.3921857xE (GCVS5.1 02-Feb-2022)

- 03/Aug/2022 V415 Sge (By H.Itoh) - 11 + | | **** * + * * * ***** | ************************* | ** 12 + ******* * | **** ***** ** | ****************** + | | 13 + +---------------------------+---------------------------+ 13 14 15 (UT)