NSV 3240 superoutburst and now fading YYYYMMDD(UT) mag observer 20230226.7100 <171C (Masayuki Moriyama) 20230306.0437 15.531o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230306.0469 15.518o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230306.0643 15.421o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230306.0754 15.491o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230306.3090 15.710o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230306.3118 15.652o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230306.3174 15.687o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230306.3282 15.669o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230308.7720 15.729o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230310.0526 15.649o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230310.0552 15.710o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230310.0650 15.722o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230310.0753 15.742o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230311.3246 15.953o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230311.3282 15.873o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230311.3333 15.891o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230311.3506 15.883o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.7807 15.988c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.7844 16.006c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.7900 16.024c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.7909 16.031c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.8027 16.030c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.8040 16.095c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.8142 16.024c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.8290 15.928c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.8299 15.931c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230313.6669 164C (Masayuki Moriyama) 20230314.0213 16.588o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230314.0246 16.551o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230314.0388 16.521o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230314.0452 16.520o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230314.5972 173C (Masayuki Moriyama) 20230315.3165 18.083o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230315.3197 17.979o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230315.3252 18.001o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230315.3354 17.870o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))