RX Cha rapid fading: normal outburst? YYYYMMDD(UT) mag observer 20021128.803 <150 (Andrew Pearce) 20021201.508 145 (Rod Stubbings) 20021201.567 145 (Rod Stubbings) 20021203.480 168C (Peter Nelson) 20021203.497 <146 (Rod Stubbings) 20021203.564 170C (Tom Richards)