V2051 Oph outburst YYYYMMDD(UT) mag observer 20020821.481 <130 (Rod Stubbings) 20020824.433 <144 (Rod Stubbings) 20020825.419 <138 (Rod Stubbings) 20020826.423 150 (Rod Stubbings) 20020827.408 <150 (Rod Stubbings) 20020829.522 <138 (Rod Stubbings) 20020830.528 143 (Rod Stubbings) 20020830.546 143 (Rod Stubbings)