V4739 Sgr, rapid fading YYYYMMDD(UT) mag observer 20010824.476 <121p (K. Takamizawa) 20010824.480 <121p (K. Takamizawa) 20010826.866 76 (A. Pereira) 20010826.913 73 (A. Pereira) 20010826.930 74 (A. Pereira) 20010826.940 74 (A. Pereira) 20010826.967 72 (A. Pereira) 20010826.996 72 (A. Pereira) 20010827.000 95 (G. Nappi) 20010827.100 64 (C. Scovil) 20010827.100 66 (J. Griese) 20010827.100 7.29V (M. Mattei (from IAUC)) 20010827.180 74 (A. Hale (from IAUC)) 20010827.340 6.47I (P. M. Kilmartin) 20010827.340 6.93R (P. M. Kilmartin) 20010827.340 7.30U (P. M. Kilmartin) 20010827.340 7.46V (P. M. Kilmartin) 20010827.340 8.01B (P. M. Kilmartin) 20010827.350 6.50I (P. M. Kilmartin) 20010827.350 6.96R (P. M. Kilmartin) 20010827.350 7.33U (P. M. Kilmartin) 20010827.350 7.51V (P. M. Kilmartin) 20010827.350 8.07B (P. M. Kilmartin) 20010827.369 6.54I (P. M. Kilmartin) 20010827.369 7.02R (P. M. Kilmartin) 20010827.369 7.38U (P. M. Kilmartin) 20010827.369 7.58V (P. M. Kilmartin) 20010827.369 8.13B (P. M. Kilmartin) 20010827.380 6.55I (P. M. Kilmartin) 20010827.380 7.03R (P. M. Kilmartin) 20010827.380 7.39U (P. M. Kilmartin) 20010827.380 7.59V (P. M. Kilmartin) 20010827.380 8.15B (P. M. Kilmartin) 20010827.380 80 (A. Jones) 20010827.410 6.56I (P. M. Kilmartin) 20010827.410 7.06R (P. M. Kilmartin) 20010827.410 7.43U (P. M. Kilmartin) 20010827.410 7.66V (P. M. Kilmartin) 20010827.410 8.21B (P. M. Kilmartin) 20010827.510 6.72I (P. M. Kilmartin) 20010827.510 7.26R (P. M. Kilmartin) 20010827.510 7.61U (P. M. Kilmartin) 20010827.510 7.94V (P. M. Kilmartin) 20010827.510 8.47B (P. M. Kilmartin) 20010827.550 6.77I (P. M. Kilmartin) 20010827.550 7.32R (P. M. Kilmartin) 20010827.550 7.70U (P. M. Kilmartin) 20010827.550 8.04V (P. M. Kilmartin) 20010827.550 8.57B (P. M. Kilmartin) 20010827.610 6.83I (P. M. Kilmartin) 20010827.610 7.39R (P. M. Kilmartin) 20010827.610 7.79U (P. M. Kilmartin) 20010827.610 8.16V (P. M. Kilmartin) 20010827.610 8.69B (P. M. Kilmartin) 20010827.815 79 (M. Reszelski) 20010827.853 84 (A. Pereira) 20010827.874 85 (Patrick Schmeer) 20010828.048 8.55VR (W. Liller) 20010828.116 8.20VR (W. Liller) 20010828.194 88 (E. van Ballegoij) 20010828.319 7.59I (P. M. Kilmartin) 20010828.319 8.03R (P. M. Kilmartin) 20010828.319 8.47U (P. M. Kilmartin) 20010828.319 9.12V (P. M. Kilmartin) 20010828.319 9.40B (P. M. Kilmartin) 20010828.369 7.71I (P. M. Kilmartin) 20010828.369 8.14R (P. M. Kilmartin) 20010828.369 8.67U (P. M. Kilmartin) 20010828.369 9.27V (P. M. Kilmartin) 20010828.369 9.53B (P. M. Kilmartin) 20010828.516 90 (S. Takahashi) 20010828.553 89 (A. Pearce) 20010828.891 98 (O. Pejcha) 20010829.131 99 (P. Nelson) 20010829.350 8.49I (A. Gilmore (from IAUC)) 20010829.350 8.57R (A. Gilmore (from IAUC)) 20010829.350 9.06U (A. Gilmore (from IAUC)) 20010829.350 9.91B (A. Gilmore (from IAUC)) 20010829.350 9.94V (A. Gilmore (from IAUC)) 20010829.603 99 (A. Pearce) 20010829.860 101 (J. Ripero)