Nova Oph 1998 (update) YYMMDD(UT) mag observer 980521.626 <110V (K. Kosaka) 980531.622 <118V (K. Kosaka) 980615.560 95p (K. Takamizawa) 980615.564 95p (K. Takamizawa) 980617.935 106 (K. Hornoch) 980618.160 106 (B. King) 980618.494 107 (S. Takahashi) 980618.521 10.68V (S. Kiyota) 980618.620 107 (P. Nelson) 980618.789 106 (B. Monard) 980618.992 106 (P. Schmeer) 980619.142 107 (R. J. Modic) 980619.815 113 (B. Monard) 980619.897 108 (K. Hornoch) 980619.930 109 (J. Ripero) 980620.213 108 (R. J. Modic) 980620.512 107 (R. Stubbings) 980620.523 107 (S. Takahashi) 980620.562 107 (H. Maehara) 980620.610 107p (K. Takamizawa) 980620.662 108 (M. Funada) 980620.738 112 (B. Monard) 980621.292 109 (R. J. Modic) 980621.790 124: (B. Monard) 980621.951 120 (G. Poyner) 980622.728 129: (B. Monard)