CN Ori outburst YYYYMMDD(UT) mag observer 20021217.492 <132 (Rod Stubbings) 20021218.551 <130 (Rod Stubbings) 20021219.490 <128 (Rod Stubbings) 20021220.481 <130 (Rod Stubbings) 20021221.466 <142 (Rod Stubbings) 20021224.462 136 (Rod Stubbings) 20021224.485 136 (Rod Stubbings)