OBS: Miguel Rodriguez Marco TEL: 0.20-m f/8 Ritchey-Chretien + CCD CCD: QHY9 KAF-8300 Bessell-Cousins BVRI filters VPhot 3.1 AAVSO OBJECT DATE MAG +/- N OBS CAT -------- ------------ --------- ----- -- --- --- Sn 2011by 20110601.992 13.90V 0.041 1 Mro AAVSO