Estimates magnitude CCD (AUDE) SN2001bq 20010522.972 150:CR Nic SN2001bq 20010525.943 149CR ROY SN2001bf 20010529.089 152CR VAN SN2001bf 20010530.024 152R LLA SN2001X 20010425.876 152CR ROY SN2001X 20010528.998 152CR VAN SN2001V 20010525.894 173CR ROY Observer: Jean Benoit DE Vanssay (VAN)Observatory in Yerres (Essonne, France)(Lat N48°42' Lon E2°29'); C11+ red 3.3 f=980mm; Camera Hisis22 ech=1.9"/p ; software: Qmips and PRISM;2001bf:comparison stars 165,157,155,173,148,133 (Image Odd Trondal). 2001X:comparison stars 159,136,167,146,136 (Image Odd Trondal) Images : http://vsnet.astrosurf.com/snaude/images/2001/01X_DV10.jpg http://vsnet.astrosurf.com/snaude/images/2001/01bfDV10.jpg Observer: Joel Nicolas (Nic); Observatory Vallauris (7°03'14" E-43°34'50" N); Tel:G9+ red 3.3;f=775mm ech=2.4"; camera ST7; software Prism; comparison stars 160,149 image O Trondal. Observer Rene Roy (ROY):Observatory 627 Blauvac (France);TN 256mm F/D=4.7 Kaff400:software PRISM and Qmips32;comparison stars USNO A2.0 Observer: Jean Marie Llapasset (LLA): Observatory 635 Perpignan (France);C11;ech=1.6"/pixel;ST7E;filters Shott; software PRiSM; comparison with stars 165,157,155,148,133, (image O Trondal) Image: http://vsnet.astrosurf.com/snaude/images/2001/01bfLL17.jpg Jean Marie Llapasset Obs 635 Perpignan (France) jean-marie.llapasset@wanadoo.fr http://perso.wanadoo.fr/jm.llapasset/ http://vsnet.astrosurf.com/snaude/