[vsnet-ecl 10740] V502 Oph observations by K.Nagai (22/Jun/2025)

object YYMMDD(UT) mag code OPHV502 20250622.45212 8.412V Nga.VSOLJ OPHV502 20250622.45331 8.378V Nga.VSOLJ OPHV502 20250622.45448 8.392V Nga.VSOLJ OPHV502 20250622.45566 8.430V Nga.VSOLJ OPHV502 20250622.45897 8.449V Nga.VSOLJ OPHV502 20250622.46015 8.430V Nga.VSOLJ OPHV502 20250622.46132 8.461V Nga.VSOLJ OPHV502 20250622.46581 8.453V Nga.VSOLJ OPHV502 20250622.46699 8.451V Nga.VSOLJ OPHV502 20250622.46816 8.499V Nga.VSOLJ OPHV502 20250622.46934 8.439V Nga.VSOLJ OPHV502 20250622.47265 8.445V Nga.VSOLJ OPHV502 20250622.47383 8.535V Nga.VSOLJ OPHV502 20250622.47501 8.537V Nga.VSOLJ OPHV502 20250622.47618 8.559V Nga.VSOLJ OPHV502 20250622.47949 8.531V Nga.VSOLJ OPHV502 20250622.48067 8.523V Nga.VSOLJ OPHV502 20250622.48185 8.549V Nga.VSOLJ OPHV502 20250622.48303 8.612V Nga.VSOLJ OPHV502 20250622.48634 8.571V Nga.VSOLJ OPHV502 20250622.48752 8.579V Nga.VSOLJ OPHV502 20250622.48869 8.579V Nga.VSOLJ OPHV502 20250622.48987 8.550V Nga.VSOLJ OPHV502 20250622.49318 8.555V Nga.VSOLJ OPHV502 20250622.49436 8.621V Nga.VSOLJ OPHV502 20250622.49553 8.626V Nga.VSOLJ OPHV502 20250622.49671 8.597V Nga.VSOLJ OPHV502 20250622.50921 8.766V Nga.VSOLJ OPHV502 20250622.51370 8.693V Nga.VSOLJ OPHV502 20250622.51488 8.778V Nga.VSOLJ OPHV502 20250622.51605 8.771V Nga.VSOLJ OPHV502 20250622.51723 8.771V Nga.VSOLJ OPHV502 20250622.52054 8.751V Nga.VSOLJ OPHV502 20250622.52172 8.754V Nga.VSOLJ OPHV502 20250622.52289 8.801V Nga.VSOLJ OPHV502 20250622.52407 8.768V Nga.VSOLJ OPHV502 20250622.52738 8.767V Nga.VSOLJ OPHV502 20250622.52856 8.805V Nga.VSOLJ OPHV502 20250622.52975 8.778V Nga.VSOLJ OPHV502 20250622.53091 8.786V Nga.VSOLJ OPHV502 20250622.53422 8.772V Nga.VSOLJ OPHV502 20250622.53659 8.766V Nga.VSOLJ OPHV502 20250622.53775 8.761V Nga.VSOLJ OPHV502 20250622.54106 8.782V Nga.VSOLJ OPHV502 20250622.54225 8.732V Nga.VSOLJ OPHV502 20250622.54343 8.772V Nga.VSOLJ OPHV502 20250622.54459 8.742V Nga.VSOLJ OPHV502 20250622.54791 8.701V Nga.VSOLJ OPHV502 20250622.54909 8.718V Nga.VSOLJ OPHV502 20250622.55025 8.703V Nga.VSOLJ OPHV502 20250622.55144 8.682V Nga.VSOLJ OPHV502 20250622.44821 7.794Ic Nga.VSOLJ OPHV502 20250622.44937 7.864Ic Nga.VSOLJ OPHV502 20250622.45270 7.796Ic Nga.VSOLJ OPHV502 20250622.45387 7.841Ic Nga.VSOLJ OPHV502 20250622.45505 7.833Ic Nga.VSOLJ OPHV502 20250622.45623 7.846Ic Nga.VSOLJ OPHV502 20250622.45954 7.846Ic Nga.VSOLJ OPHV502 20250622.46071 7.865Ic Nga.VSOLJ OPHV502 20250622.46189 7.868Ic Nga.VSOLJ OPHV502 20250622.46306 7.867Ic Nga.VSOLJ OPHV502 20250622.46638 7.872Ic Nga.VSOLJ OPHV502 20250622.46755 7.887Ic Nga.VSOLJ OPHV502 20250622.46873 7.891Ic Nga.VSOLJ OPHV502 20250622.46990 7.892Ic Nga.VSOLJ OPHV502 20250622.47322 7.927Ic Nga.VSOLJ OPHV502 20250622.47440 7.926Ic Nga.VSOLJ OPHV502 20250622.47557 7.940Ic Nga.VSOLJ OPHV502 20250622.47675 7.938Ic Nga.VSOLJ OPHV502 20250622.48006 7.924Ic Nga.VSOLJ OPHV502 20250622.48124 7.951Ic Nga.VSOLJ OPHV502 20250622.48242 7.943Ic Nga.VSOLJ OPHV502 20250622.48360 7.978Ic Nga.VSOLJ OPHV502 20250622.48691 7.983Ic Nga.VSOLJ OPHV502 20250622.48808 7.977Ic Nga.VSOLJ OPHV502 20250622.48926 8.002Ic Nga.VSOLJ OPHV502 20250622.49044 8.000Ic Nga.VSOLJ OPHV502 20250622.49375 8.033Ic Nga.VSOLJ OPHV502 20250622.49493 8.030Ic Nga.VSOLJ OPHV502 20250622.49610 8.058Ic Nga.VSOLJ OPHV502 20250622.49728 8.072Ic Nga.VSOLJ OPHV502 20250622.50059 8.088Ic Nga.VSOLJ OPHV502 20250622.50743 8.123Ic Nga.VSOLJ OPHV502 20250622.50860 8.181Ic Nga.VSOLJ OPHV502 20250622.50978 8.156Ic Nga.VSOLJ OPHV502 20250622.51096 8.167Ic Nga.VSOLJ OPHV502 20250622.51427 8.173Ic Nga.VSOLJ OPHV502 20250622.51544 8.201Ic Nga.VSOLJ OPHV502 20250622.51662 8.167Ic Nga.VSOLJ OPHV502 20250622.51780 8.159Ic Nga.VSOLJ OPHV502 20250622.52111 8.193Ic Nga.VSOLJ OPHV502 20250622.52228 8.190Ic Nga.VSOLJ OPHV502 20250622.52346 8.192Ic Nga.VSOLJ OPHV502 20250622.52464 8.207Ic Nga.VSOLJ OPHV502 20250622.52795 8.209Ic Nga.VSOLJ OPHV502 20250622.52913 8.214Ic Nga.VSOLJ OPHV502 20250622.53030 8.207Ic Nga.VSOLJ OPHV502 20250622.53148 8.209Ic Nga.VSOLJ OPHV502 20250622.53479 8.211Ic Nga.VSOLJ OPHV502 20250622.53597 8.200Ic Nga.VSOLJ OPHV502 20250622.53714 8.205Ic Nga.VSOLJ OPHV502 20250622.53832 8.178Ic Nga.VSOLJ OPHV502 20250622.54163 8.160Ic Nga.VSOLJ OPHV502 20250622.54281 8.154Ic Nga.VSOLJ OPHV502 20250622.54398 8.160Ic Nga.VSOLJ OPHV502 20250622.54516 8.145Ic Nga.VSOLJ OPHV502 20250622.54847 8.135Ic Nga.VSOLJ OPHV502 20250622.54965 8.130Ic Nga.VSOLJ OPHV502 20250622.55082 8.117Ic Nga.VSOLJ OPHV502 20250622.55200 8.116Ic Nga.VSOLJ --------------------------------------------------------------------- observer: K.Nagai (Kanagawa,Japan) Instruments: 15L(F4) ATIK-428EX(ICX674), -10deg, 2x2, V 30 Ic 60sec comp. star TYC2-383.646.1 10.47V 9.95I check star TYC2-383.1127.1 AIP4Win v.2.4.1, Aperture 9radius photometry UGEM 2021.11.03 photometry Muniwin ver 2.1.37 error 0.009(V) 0.006(Ic) ------------------------------------------------------------

minI OPHV502 2460849.0344 0.0009 Hel Nga.VSOLJ n=51 V minI OPHV502 2460849.0361 0.0018 Hel Nga.VSOLJ n=59 Ic

V502 Oph JD(hel)=2460849.0344 C=2460849.2376 E=43395 O-C=-0.2032 V V502 Oph JD(hel)=2460849.0361 C=2460849.2376 E=43395 O-C=-0.2015 Ic

min=2441174.2288+0.45339345xE (GCVS5.1 24-Nov-2024)

- 22/Jun/2025 V502 Oph (By K.Nagai) - 07 + | | + | | ***** ** 08 + **** **** | * **************** | ** + ************** | * ** * **** | * ********** 09 + +-------------+-------------+-------------+-------------+ 10 11 12 13 14 (UT)

Kazuo Nagai / PXS10547@nifty.ne.jp ( http://eclipsingbinary.web.fc2.com/ )