Estimate magnitude CCD SN2002er 20020910.810 143CR Nic US 152 G 3.6" 180s 52° http://vsnet.astrosurf.com/snweb/2002/02er/images/02erNI_C200209101926.htm SN2002es 20020914.047 165:CR Nic OT 159 G 3.5" 420s 55° http://vsnet.astrosurf.com/snweb/2002/02es/images/02esNI_C200209140108.htm Nic|J. Nicolas|fr|0.23-m f/3.4 reflector|KAF-400|PRISM Explanations on the format can be found at http://vsnet.astrosurf.com/snweb/legend.htm Software SNWeb provided by Jean-Claude PELLE ( jcpelle@mail.pf ) Jean-Marie LLAPASSET Obs 635 Perpignan (France) http://perso.wanadoo.fr/jm.llapasset http://vsnet.astrosurf.com/snweb/