XTE J1859+226 Oct. 18 obs Yasuo Sano Representative averaged magnitudes XTEJ1859+226 19991018.361 15.94C San.VSOLJ XTEJ1859+226 19991018.362 15.86C San.VSOLJ XTEJ1859+226 19991018.364 15.93C San.VSOLJ XTEJ1859+226 19991018.365 15.79C San.VSOLJ XTEJ1859+226 19991018.366 15.71C San.VSOLJ XTEJ1859+226 19991018.374 15.91C San.VSOLJ XTEJ1859+226 19991018.375 15.90C San.VSOLJ XTEJ1859+226 19991018.384 15.86C San.VSOLJ XTEJ1859+226 19991018.392 15.71C San.VSOLJ XTEJ1859+226 19991018.393 15.77C San.VSOLJ XTEJ1859+226 19991018.394 15.70C San.VSOLJ XTEJ1859+226 19991018.395 15.80C San.VSOLJ XTEJ1859+226 19991018.396 15.72C San.VSOLJ XTEJ1859+226 19991018.398 15.77C San.VSOLJ XTEJ1859+226 19991018.399 15.74C San.VSOLJ XTEJ1859+226 19991018.400 15.73C San.VSOLJ XTEJ1859+226 19991018.401 15.68C San.VSOLJ ------------------------------------------------------------------------- Observer's code: San Y.Sano (Nayoro, Hokkaido, Japan ) Instruments: 28cm-SCT+ST-6 unfiltered 20exp. Comparison star mag: GSC2109.2827 Rc=12.00