V2540 Oph highly oscillating! YYYYMMDD(UT) mag observer 20020216.144 98 (Maciej Reszelski) 20020216.208 96 (Wolfgang Kriebel) 20020216.212 98 (Eddy Muyllaert) 20020216.792 99 (Andrew Pearce) 20020217.169 100 (Maciej Reszelski) 20020218.822 103 (Y. Atobe) 20020219.847 100 (Y. Atobe) 20020220.188 99 (Bjorn H. Granslo) 20020220.466 9.68V (Doug West) 20020220.815 98p (Minoru Yamamoto) 20020220.826 103 (Y. Atobe) 20020221.228 96 (Eddy Muyllaert) 20020221.812 94 (Andrew Pearce) 20020222.198 94 (Wolfgang Kriebel) 20020222.812 91 (Seiichi Yoshida) 20020222.814 93p (Minoru Yamamoto) 20020222.817 92p (Katsumi Haseda) 20020222.844 94 (Hitoshi Itoh) 20020224.198 99 (Eddy Muyllaert)