Estimate magnitude CCD SN2002bo 20020408.914 141CR ClR SN2002bo 20020413.876 142:CR Ler SN2002bx 20020413.971 165CR Ler SN2002bu 20020413.955 155CR Ler Observer:Arnaud LEROY (Ler);Uranoscope de L'Ile de France France;C14 atf=2142mm;Camera Audine; software:PRISM. 2002bo:comparison with stars (Odd Trondal) 142 2002bu:comparison with stars (Odd Trondal) 162 2002bx:comparison with stars (Odd Trondal) 156 , 163 http://vsnet.astrosurf.com/snweb/2002/02bo/images/02boLR_C200204132101.jpg http://vsnet.astrosurf.com/snweb/2002/02bu/images/02buLR_C200204132253.jpg http://vsnet.astrosurf.com/snweb/2002/02bx/images/02bxLR_C200204132316.jpg Joel NICOLAS Observer: Joel Nicolas (Nic); Observatory Vallauris (France); Tel:G9+ red 3.3;ech=2.4"; camera ST7; software Prism; comparison with stars http://vsnet.astrosurf.com/snweb/2002/02bs/images/02bsNI_C200204162159.jpg Observer:Claudine RINNER (ClR):Observatory Ottmarsheim (France),47d45m Nord, 7d31m Est;LX200,D=300mm,F/D=6.4,ST7E/ST8E;software PRiSM; comparison with stars ( image OT) 142/159/148/153 http://vsnet.astrosurf.com/snweb/2002/02bo/images/02boRI_C200204082154.jpg Jean-Marie LLAPASSET Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset Site SN: http://vsnet.astrosurf.com/snweb/ (ex) http://vsnet.astrosurf.com/snaude/