Estimate magnitude CCD SN2002an 20020304.933 163CR Van SN2002ap 20020304.824 134CR Van SN2002bj 20020304.815 150:CR Nic SN2002bj 20020304.838 148CR Van Observer: Jean Benoit DE Vanssay (Van); C11 à 2.9; Camera Hisis22; software: Qmips and PRISM; 2002an: comparison stars 155, 167 (Image Odd Trondal) 2002ap: comparison stars 1059(13.265R) et 1245(13.356R) Séquence A. Henden 2002bj: comparison stars 141, 149 (Image Odd Trondal) Observer: Joel Nicolas (Nic);G9+ red 3.3;ech=2.4"; camera ST7; software Prism; 2002bj: comparison with stars (O. Trondal) 141R/149B Jean-Marie LLAPASSET Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset http://vsnet.astrosurf.com/snaude/