Dear friends, I first like to thank Dr Yamaoka and Dr B.Skiff for their very useful remarks and suggestions. They allowed me to get more accurate measurememts. Here are the results of my last SN observations. Aperture photometry: SN2000P 20000316.04537 143CR G.Sala SN2000E 20000316.17134 150CR G.Sala Astrometry (pretty accurate): SN2000P 13h07m10s.52 -28o14'01".7 Residuals <0.15" dmag=0.16 SN2000E 20h37m13s.25 +66o05'48".7 Residuals <0.16" dmag=0.14 MPC Code 158 (Promiod Observatory) OBS Dr Giuseppe Sala TEL Meade LX200 SCT 12"F/7 + MX916 CCD (180sec unfiltered frames) NET USNO-A2.0 + Astrometrica (H.Raab) For sn2000P I have used the following A2.0 stars: 0600.15409551 0600.15409661 0600.15414066 0600.15409219 0600.15414400 0600.15408922 0600.15413360 0600.15418749 0600.15410751 0600.15412801 0600.15409551 0600.15416037 For sn2000E I have used the following A2.0 stars: 1500.07512097 1500.07513274 1500.07513668 1500.07511123 1500.07515728 1500.07509331 1500.07516371 1500.07505330 1500.07516905 1500.07505214 1500.07515789 1500.07506729 Nice GIF images of sn2000P and sn2000E are located at: <http://starlight-xpress.com/sn2000p.gif> <http://starlight-xpress.com/sn2000e.gif> Regards Giuseppe A. Sala, PhD Starlight Xpress Systems