Estimate magnitude CCD SN2002er 20020913.906 144CR Van US 152 G 5.3" 960s 24° http://vsnet.astrosurf.com/snweb/2002/02er/images/02erDV_C200209132144.htm Van|J. B. de Vanssay|IAU 222 fr|0.28-m f/3.5 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/