RX Cha recent (cont'd) YYYYMMDD(UT) mag observer 20000905.682 <150 (R. Stubbings) 20000918.401 <144 (R. Stubbings) 20000919.569 <144 (R. Stubbings) 20000920.426 <144 (R. Stubbings) 20000921.503 <140 (R. Stubbings) 20000924.437 <144 (R. Stubbings) 20000928.485 <140 (R. Stubbings) 20000929.406 <144 (R. Stubbings)