Estimate magnitude CCD (AUDE) SN2001cj 20010707.902 169CR Ley 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 stars (R USNO) 143, 163, 163 seq image Odd Trondal. image: http://vsnet.astrosurf.com/snaude/images/2001/01cjLE_C200107072138.jpg Jean Marie Llapasset Obs 635 Perpignan (France) jean-marie.llapasset@wanadoo.fr http://perso.wanadoo.fr/jm.llapasset/ http://vsnet.astrosurf.com/snaude/