Recent visual magnitudes of V4641 Sgr YYYYMMDD(UT) mag observer 20020527.424 <116 (Rod Stubbings) 20020529.424 <120 (Rod Stubbings) 20020531.453 133 (Rod Stubbings) 20020531.628 134 (Rod Stubbings) 20020601.415 133 (Rod Stubbings) 20020601.622 <109 (Hitoshi Itoh) 20020601.625 <123 (N. Makiguchi) 20020602.492 133 (Rod Stubbings)