SS433 very low resolution spectroscopy [Observed: 17, 23, 29 June, 23, 29 July, 22, 30 Aug, 20 Sept, 15 Oct, 14, 18 Nov 2006]
SS433 was observed with a 20cm telescope, a 100 groves/mm slitless transmission grating and a CCD camera. The famous Doppler shifted Halpha lines did not show up clearly with this amateur setup.