Estimate magnitude CCD SN2002an 20020227.973 165CR Van Observer: Jean Benoit DE Vanssay (Van)Observatory code UAI 222 in Yerres (Essonne, France); C11+ red 3.3 f=980mm; Camera Hisis22 ech=1.9"/p ; software: Qmips and PRISM; comparison stars: 148, 155 (Image Odd Trondal) Image: http://vsnet.astrosurf.com/snaude/images/2002/02anDV_C200202272321.JPG Jean-Marie LLAPASSET Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset http://vsnet.astrosurf.com/snaude/