------------------------------------------------------ PHOTOMETRIC CCD OBSERVATIONS OF VARIABLE STARS ------------------------------------------------------ CENTER FOR BALCONY ASTROPHYSICS (CBA) Tsukuba, JAPAN Observer: Seiichiro Kiyota E-mail: skiyota@abr.affrc.go.jp WWW: http://vsnet.age.ne.jp/x/meineko/index-e.html Instruments: 0.25-m +Apgee AP-7 + Optec Maxfilter 2" Instruments: 50mm(F1.4)+BT-20+Kenko RGB filters (delta Sco) object YYYYMMDD(UT) mag code AQLCI 20000819.479 12.33Ic Kis.VSOLJ SCOdelta 20000808.434 1.68B Kis.VSOLJ SCOdelta 20000808.444 1.79V Kis.VSOLJ