Estimates magnitude CCD-C (AUDE) SN2000cr 20000717.895 162CR ROY SN2000cx 20000719.094 142:CR LLA Observer Rene Roy (ROY):Observatory 627 Blauvac (France);TN 256mm F/D=4.7 Kaff400:software PRISM and Qmips32;comparison stars USNO SA2.0, U164,U164-2, U155. Observer: Jean Marie Llapasset (LLA): Observatory 635 Perpignan (France);C11;ech=2"/pixel;ST7E;filters Shott; software PRiSM; Comparison tars USNO SA2.0; Mag 142:CR, ":" because Clouds ! image a: http://aude.geoman.net/observation/SN/images/S00cxLL1.jpg See image SN2000cv: http://aude.geoman.net/observation/SN/images/S00cvLL1.jpg and Pages SN2000cv et SN2000cx http://aude.geoman.net/observation/SN/Meth00cv.htm http://aude.geoman.net/observation/SN/Meth00cx.htm Jean Marie Llapasset Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset/ http://aude.geoman.net/observation/SN/sn.html