V803 Cen strong fluctuation The helium dwarf nova V803 Cen, which is currently undergoin a very bright outburst, is reported to show large-amplitude, short-term variablity. Observers are strongly urged to monitor the object frequently (several observations per night are recommended for visual observers). YYYYMMDD(UT) mag observer 20000311.830 <142 (B. Monard) 20000312.880 <142 (B. Monard) 20000313.890 <146 (B. Monard) 20000314.115 <146 (B. Monard) 20000315.765 <150 (R. Stubbings) 20000315.794 <152 (A. Pearce) 20000317.448 <134 (R. Stubbings) 20000317.806 122 (A. Pearce) 20000318.419 125 (R. Stubbings) 20000318.442 125 (R. Stubbings) 20000320.433 127 (R. Stubbings) 20000320.734 128 (R. Stubbings) 20000321.401 129 (R. Stubbings) 20000323.424 148 (R. Stubbings) 20000323.502 <130 (P. Nelson) 20000324.438 139 (R. Stubbings) 20000324.456 139 (R. Stubbings) 20000324.789 133 (B. Monard) 20000325.447 141 (R. Stubbings) 20000325.489 140 (R. Stubbings) 20000325.790 130 (A. Pearce) 20000326.558 134 (R. Stubbings) 20000326.833 140 (A. Pearce) 20000327.492 136 (R. Stubbings) 20000327.797 146 (A. Pearce) 20000328.788 143 (A. Pearce) 20000329.789 132 (A. Pearce)