Estimates magnitude CCD-C (AUDE) SN2000db 20000816.865 144CR BCC SN2000cx 20000822.863 144CR J P Teng, A Peyrot, P Fock-Hang 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 with stars USNO SA2.0 142 and 132 seq Odd Trondal. Image at: http://aude.geoman.net/observation/SN/images/s00dbCH1.jpg Observer:Jean Paul Teng (JTe);Observatory of Makes (Code: 181)(Ile de la Reunion)55d24'34"E and 21d11'56"S;T 0.21m at F/D 3.1;Camera ST7 Software Prism; comparison with star Ngc524-5 APO Image at: http://aude.geoman.net/observation/SN/images/S00cxTe3.JPG Jean Marie Llapasset Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset/ http://aude.geoman.net/observation/SN/sn.html