V3774 Sgr outburst YYYYMMDD(UT) mag observer 20020710.396 <148 (Rod Stubbings) 20020712.433 <149 (Rod Stubbings) 20020714.426 <149 (Rod Stubbings) 20020715.533 <150 (Rod Stubbings) 20020726.371 <149 (Rod Stubbings) 20020727.413 151 (Rod Stubbings)