[vsnet-ecl 10702] CO Sex observations by H.Itoh (30/Jan/2025)

object YYMMDD(UT) mag code SEXCO 20250130.67281 12.256B Ioh.VSOLJ SEXCO 20250130.67440 12.337B Ioh.VSOLJ SEXCO 20250130.67600 12.280B Ioh.VSOLJ SEXCO 20250130.67758 12.290B Ioh.VSOLJ SEXCO 20250130.67918 12.303B Ioh.VSOLJ SEXCO 20250130.68076 12.312B Ioh.VSOLJ SEXCO 20250130.68236 12.276B Ioh.VSOLJ SEXCO 20250130.68395 12.349B Ioh.VSOLJ SEXCO 20250130.68553 12.376B Ioh.VSOLJ SEXCO 20250130.68713 12.331B Ioh.VSOLJ SEXCO 20250130.68872 12.330B Ioh.VSOLJ SEXCO 20250130.69031 12.393B Ioh.VSOLJ SEXCO 20250130.69190 12.394B Ioh.VSOLJ SEXCO 20250130.69350 12.387B Ioh.VSOLJ SEXCO 20250130.69508 12.391B Ioh.VSOLJ SEXCO 20250130.69668 12.412B Ioh.VSOLJ SEXCO 20250130.70622 12.419B Ioh.VSOLJ SEXCO 20250130.70781 12.463B Ioh.VSOLJ SEXCO 20250130.70940 12.432B Ioh.VSOLJ SEXCO 20250130.71100 12.467B Ioh.VSOLJ SEXCO 20250130.71258 12.474B Ioh.VSOLJ SEXCO 20250130.71417 12.472B Ioh.VSOLJ SEXCO 20250130.71576 12.497B Ioh.VSOLJ SEXCO 20250130.71735 12.482B Ioh.VSOLJ SEXCO 20250130.71895 12.488B Ioh.VSOLJ SEXCO 20250130.72053 12.504B Ioh.VSOLJ SEXCO 20250130.72212 12.538B Ioh.VSOLJ SEXCO 20250130.72372 12.560B Ioh.VSOLJ SEXCO 20250130.72530 12.546B Ioh.VSOLJ SEXCO 20250130.72690 12.565B Ioh.VSOLJ SEXCO 20250130.72848 12.562B Ioh.VSOLJ SEXCO 20250130.73008 12.582B Ioh.VSOLJ SEXCO 20250130.73167 12.591B Ioh.VSOLJ SEXCO 20250130.73326 12.567B Ioh.VSOLJ SEXCO 20250130.73485 12.552B Ioh.VSOLJ SEXCO 20250130.73645 12.570B Ioh.VSOLJ SEXCO 20250130.73803 12.565B Ioh.VSOLJ SEXCO 20250130.73963 12.567B Ioh.VSOLJ SEXCO 20250130.74122 12.578B Ioh.VSOLJ SEXCO 20250130.74280 12.580B Ioh.VSOLJ SEXCO 20250130.74598 12.559B Ioh.VSOLJ SEXCO 20250130.74758 12.593B Ioh.VSOLJ SEXCO 20250130.74917 12.587B Ioh.VSOLJ SEXCO 20250130.75075 12.587B Ioh.VSOLJ SEXCO 20250130.75235 12.578B Ioh.VSOLJ SEXCO 20250130.75394 12.585B Ioh.VSOLJ SEXCO 20250130.75553 12.593B Ioh.VSOLJ SEXCO 20250130.75712 12.574B Ioh.VSOLJ SEXCO 20250130.75870 12.530B Ioh.VSOLJ SEXCO 20250130.76030 12.586B Ioh.VSOLJ SEXCO 20250130.76189 12.581B Ioh.VSOLJ SEXCO 20250130.76348 12.558B Ioh.VSOLJ SEXCO 20250130.76507 12.555B Ioh.VSOLJ SEXCO 20250130.76667 12.478B Ioh.VSOLJ SEXCO 20250130.76825 12.543B Ioh.VSOLJ SEXCO 20250130.76985 12.511B Ioh.VSOLJ SEXCO 20250130.77144 12.552B Ioh.VSOLJ SEXCO 20250130.77302 12.571B Ioh.VSOLJ SEXCO 20250130.77462 12.556B Ioh.VSOLJ SEXCO 20250130.77620 12.532B Ioh.VSOLJ SEXCO 20250130.77780 12.498B Ioh.VSOLJ SEXCO 20250130.77939 12.594B Ioh.VSOLJ SEXCO 20250130.78097 12.496B Ioh.VSOLJ SEXCO 20250130.78257 12.468B Ioh.VSOLJ SEXCO 20250130.78416 12.473B Ioh.VSOLJ SEXCO 20250130.78575 12.487B Ioh.VSOLJ SEXCO 20250130.79052 12.453B Ioh.VSOLJ SEXCO 20250130.79370 12.462B Ioh.VSOLJ SEXCO 20250130.79529 12.490B Ioh.VSOLJ SEXCO 20250130.79689 12.412B Ioh.VSOLJ SEXCO 20250130.79847 12.401B Ioh.VSOLJ SEXCO 20250130.80007 12.342B Ioh.VSOLJ SEXCO 20250130.80166 12.370B Ioh.VSOLJ SEXCO 20250130.80325 12.343B Ioh.VSOLJ SEXCO 20250130.80484 12.372B Ioh.VSOLJ SEXCO 20250130.67201 11.845V Ioh.VSOLJ SEXCO 20250130.67361 11.842V Ioh.VSOLJ SEXCO 20250130.67520 11.866V Ioh.VSOLJ SEXCO 20250130.67678 11.846V Ioh.VSOLJ SEXCO 20250130.67838 11.888V Ioh.VSOLJ SEXCO 20250130.67997 11.872V Ioh.VSOLJ SEXCO 20250130.68156 11.880V Ioh.VSOLJ SEXCO 20250130.68315 11.885V Ioh.VSOLJ SEXCO 20250130.68475 11.872V Ioh.VSOLJ SEXCO 20250130.68633 11.902V Ioh.VSOLJ SEXCO 20250130.68793 11.908V Ioh.VSOLJ SEXCO 20250130.68951 11.918V Ioh.VSOLJ SEXCO 20250130.69111 11.912V Ioh.VSOLJ SEXCO 20250130.69270 11.948V Ioh.VSOLJ SEXCO 20250130.69429 11.968V Ioh.VSOLJ SEXCO 20250130.69588 11.958V Ioh.VSOLJ SEXCO 20250130.70701 12.008V Ioh.VSOLJ SEXCO 20250130.70861 12.031V Ioh.VSOLJ SEXCO 20250130.71020 12.035V Ioh.VSOLJ SEXCO 20250130.71178 12.046V Ioh.VSOLJ SEXCO 20250130.71338 12.066V Ioh.VSOLJ SEXCO 20250130.71497 12.057V Ioh.VSOLJ SEXCO 20250130.71655 12.067V Ioh.VSOLJ SEXCO 20250130.71815 12.082V Ioh.VSOLJ SEXCO 20250130.71973 12.074V Ioh.VSOLJ SEXCO 20250130.72133 12.098V Ioh.VSOLJ SEXCO 20250130.72292 12.083V Ioh.VSOLJ SEXCO 20250130.72451 12.103V Ioh.VSOLJ SEXCO 20250130.72610 12.119V Ioh.VSOLJ SEXCO 20250130.72770 12.101V Ioh.VSOLJ SEXCO 20250130.72928 12.125V Ioh.VSOLJ SEXCO 20250130.73088 12.124V Ioh.VSOLJ SEXCO 20250130.73247 12.125V Ioh.VSOLJ SEXCO 20250130.73405 12.138V Ioh.VSOLJ SEXCO 20250130.73565 12.104V Ioh.VSOLJ SEXCO 20250130.73723 12.130V Ioh.VSOLJ SEXCO 20250130.73883 12.120V Ioh.VSOLJ SEXCO 20250130.74042 12.106V Ioh.VSOLJ SEXCO 20250130.74201 12.125V Ioh.VSOLJ SEXCO 20250130.74360 12.116V Ioh.VSOLJ SEXCO 20250130.74519 12.120V Ioh.VSOLJ SEXCO 20250130.74678 12.105V Ioh.VSOLJ SEXCO 20250130.74837 12.141V Ioh.VSOLJ SEXCO 20250130.74997 12.131V Ioh.VSOLJ SEXCO 20250130.75155 12.139V Ioh.VSOLJ SEXCO 20250130.75314 12.133V Ioh.VSOLJ SEXCO 20250130.75473 12.139V Ioh.VSOLJ SEXCO 20250130.75632 12.129V Ioh.VSOLJ SEXCO 20250130.75792 12.132V Ioh.VSOLJ SEXCO 20250130.75950 12.125V Ioh.VSOLJ SEXCO 20250130.76110 12.105V Ioh.VSOLJ SEXCO 20250130.76269 12.116V Ioh.VSOLJ SEXCO 20250130.76427 12.106V Ioh.VSOLJ SEXCO 20250130.76587 12.114V Ioh.VSOLJ SEXCO 20250130.76745 12.103V Ioh.VSOLJ SEXCO 20250130.76905 12.084V Ioh.VSOLJ SEXCO 20250130.77064 12.096V Ioh.VSOLJ SEXCO 20250130.77223 12.112V Ioh.VSOLJ SEXCO 20250130.77382 12.124V Ioh.VSOLJ SEXCO 20250130.77541 12.097V Ioh.VSOLJ SEXCO 20250130.77700 12.084V Ioh.VSOLJ SEXCO 20250130.77859 12.115V Ioh.VSOLJ SEXCO 20250130.78019 12.113V Ioh.VSOLJ SEXCO 20250130.78177 12.071V Ioh.VSOLJ SEXCO 20250130.78337 12.081V Ioh.VSOLJ SEXCO 20250130.78495 12.058V Ioh.VSOLJ SEXCO 20250130.79132 12.026V Ioh.VSOLJ SEXCO 20250130.79291 12.020V Ioh.VSOLJ SEXCO 20250130.79450 11.997V Ioh.VSOLJ SEXCO 20250130.79609 12.011V Ioh.VSOLJ SEXCO 20250130.79769 11.993V Ioh.VSOLJ SEXCO 20250130.79927 11.953V Ioh.VSOLJ SEXCO 20250130.80086 11.962V Ioh.VSOLJ SEXCO 20250130.80245 11.964V Ioh.VSOLJ SEXCO 20250130.80405 11.948V Ioh.VSOLJ

Comparison: APASS 149.855366 -2.016565 V=11.770 B=12.594 (B-V=0.824) Check: APASS 149.846916 -2.070817 V=12.492 (B-V=0.968) Observer: H. Itoh (Tokyo, Japan) Instruments:20SC+ATIK383L+ (B,V filter) Temp -12 degree Celsius Exposure: B:80sec,V:50sec Imaging: MaxIm DL Ver.5 binning3*3 Photometry: Muniwin Ver.2.1.36, Standard system VBA Aperture radius B:7.1pixel, V:9.3pixel

minI SEXCO 2460706.2562 0.0015 Hel Ioh.VSOLJ n=75 B (calculated by Nagai) minI SEXCO 2460706.2553 0.0005 Hel Ioh.VSOLJ n=75 V (calculated by Nagai)

CO Sex JD(hel)=2460706.2562 C=2460706.2322 E=8082 O-C=+0.0240 B CO Sex JD(hel)=2460706.2553 C=2460706.2322 E=8082 O-C=+0.0231 V

min=2454172.703+0.808405xE (GCVS5.1 24-Nov-2024)

- 30/Jan/2025 CO Sex (By H.Itoh) - 11 + | | + | | ******* 12 + * ** ****** ** ***** | ********************* | ********* *** + ************* * ************ ** | * ***** * | 13 + +-------------+-------------+-------------+-------------+ 16 17 18 19 20 (UT)