Estimate magnitude CCD SN2002bu 20020405.868 151CR Ley SN2002bu 20020424.905 158CR EBa SN2002bu 20020424.985 160CR Van SN2002bx 20020424.878 165CR EBa SN2002bx 20020424.930 164CR Van SN2002bo 20020424.945 148CR Van Observer:Eric Barbotin (EBa);Obs Charente (France); SCT 225 at F/D 4.1 Kaff400;Software: PRiSM V4; 200bx: comparison with stars (Image OT) 156/163/138/155 200bu: comparison with stars (Image OT) 151/143/162 Images: http://vsnet.astrosurf.com/snweb/2002/02bu/images/02buBA_C200204242143.jpg http://vsnet.astrosurf.com/snweb/2002/02bx/images/02bxBA_C200204242105.jpg Observer:Cedric Leyrat (Ley);Observatory of School of Mauguio (Observatory 180) France; LX 200 12" +st7;ech=0.9 binning 2x2 software PRiSM; comparison with star (Image O.T) 118/143/162/151 Image: http://vsnet.astrosurf.com/snweb/2002/02bu/images/02buLE_C200204052050.jpg Observer: Jean Benoit DE Vanssay (Van)Observatory code UAI 222 Essonne,( France); C11+ red 3.3 f=980mm; Camera Hisis22 ech=1.9"/p ; software: Qmips and PRISM; SN2002bx: comparison stars 156, 163 Image Odd Trondal SN2002bu: comparison stars 143, 151 Image Odd Trondal SN2002bo: comparison stars 142, 153 Image Odd Trondal Images: http://vsnet.astrosurf.com/snweb/2002/02bo/images/02boDV_C200204242240.jpg http://vsnet.astrosurf.com/snweb/2002/02bu/images/02buDV_C200204242339.jpg http://vsnet.astrosurf.com/snweb/2002/02bx/images/02bxDV_C200204242220.jpg 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