Estimates magnitude CCD-C (AUDE) SN2000cr 20000730.948 161CR BCC SN2000cx 20000731.988 137CR BCC Observers:Observatory 172 (BCC); Bruno et Chantal Chardonnens;:Onnens (Suisse)(+46d47.6m N, 7d02.2m E);Mewlon 180, f/d 12, HISIS22 binning 2x2, Field 11x7';Software: PRISM .Comparison: SN2000cr with stars U155,U164-2,U132. SN2000cx with stars U125-2,U132, U143.(USNO SA2.0) Images at: http://aude.geoman.net/observation/SN/images/S00crCH1.JPG http://aude.geoman.net/observation/SN/images/S00cxCH1.JPG Images de SN2000cx de J P Teng at: http://aude.geoman.net/observation/SN/images/S00cxTE1.jpg Jean Marie Llapasset Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset/ http://aude.geoman.net/observation/SN/sn.html