Estimates magnitude CCD-C (AUDE) SN2000cx 20000908.894 156CR ROY SN2000cx 20000909.051 150CR Ley SN2000cx 20000909.051 159C Ley SN2000cx 20000910.068 156CR LLA SN2000cx 20000910.068 160C LLA Observer Rene Roy (ROY):Observatory 627 Blauvac (France);TN 256mm F/D=4.7 Kaff400:software PRISM and Qmips32;comparison stars comparison with stars 2,5,6 APO Observer:Cedric Leyrat (Ley);Observatory of School of Mauguio (Observatory 180) France; LX 200+st7; software PRiSM;comparison with stars 2,3,5,6 APO Image at: http://aude.geoman.net/observation/SN/images/S00cxLE8.jpg Observer: Jean Marie Llapasset (LLA): Observatory 635 Perpignan (France);C11;ech=2"/pixel;ST7E;filters Shott; software PRiSM; Comparison comparison with stars 2,3,5,6 APO . Image at: http://aude.geoman.net/observation/SN/images/S00cxLL12.jpg Jean Marie Llapasset Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset/ http://aude.geoman.net/observation/SN/sn.html