Estimates magnitude CCD-C (AUDE) SN2001B 20010311.793 161:CR LLA SN2001C 20010311.322 167:CR LLA SN2001V 20010313.164 144Rc LLA Observer: Jean Marie Llapasset (LLA): Observatory 635 Perpignan (France);C11;ech=1.6"/pixel;ST7E;filters Shott; software PRiSM; Comparison 2001B:comparison with stars with stars 138,153,139 (O Trondal) 2001C:comparison with stars with stars 142,154,160,168 (O Trondal) 2001V:Rc comparison with stars 150,140 (O Trondal) Images at: http://aude.geoman.net/observation/SN/images/2001/01B_LL16.jpg http://aude.geoman.net/observation/SN/images/2001/01C_LL15.jpg Jean Marie Llapasset Obs 635 Perpignan (France) jean-marie.llapasset@wanadoo.fr http://perso.wanadoo.fr/jm.llapasset/ http://aude.geoman.net/observation/SN/sn.html