V2540 Oph brightening again! Highly oscillating nova! YYYYMMDD(UT) mag observer 20020218.822 103 (Y. Atobe) 20020219.847 100 (Y. Atobe) 20020220.188 99 (Bjorn H. Granslo) 20020220.466 9.68V (Doug West) 20020220.826 103 (Y. Atobe) 20020221.228 96 (Eddy Muyllaert)