Estimate magnitude CCD SN2002bo 20020425.119 146CR BOI SN2002bs 20020423.901 146CR Nic Observer:Claude Boivin (BOI);Obs 827, St Felicien,(Canada) ;C11 280mm at F/D=4; software PRISM;comparison with stars USNO http://vsnet.astrosurf.com/snweb/2002/02bo/images/02boBO_C200204250249.jpg http://vsnet.astrosurf.com/snweb/2002/02bo/02boImag.htm#BO_C200204250249 Observer: Joel Nicolas (Nic); Observatory Vallauris (France); Tel:G9+ red 3.3;ech=2.4"; camera ST7; software Prism; comparison with stars ( image OT) 133 http://vsnet.astrosurf.com/snweb/2002/02bs/images/02bsNI_C200204232138.jpg http://vsnet.astrosurf.com/snweb/2002/02bs/02bsImag.htm#NI_C200204232138 Jean-Marie LLAPASSET Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset Site SN: http://vsnet.astrosurf.com/snweb/ Guide: http://vsnet.astrosurf.com/snweb/observer_guide.htm