V4740 Sgr large fluctuation?? Confirmation is needed. YYYYMMDD(UT) mag observer 20011005.710 95 (B. Monard) 20011006.067 95 (E. van Ballegoij) 20011006.424 98 (Bruce Tregaskis) 20011006.719 96 (B. Monard) 20011006.769 97 (Antonio Giambersio) 20011007.430 113 (Bruce Tregaskis) 20011007.501 97 (A. Pearce) 20011007.712 98 (B. Monard) 20011007.740 99 (R. Fidrich) 20011007.805 98 (J. Ripero) 20011008.544 97 (A. Pearce) 20011009.510 98 (A. Pearce) 20011009.744 111 (B. Monard) 20011010.525 99 (A. Pearce)