Nova Del 2013: Fujii-san's new spectrum on Aug. 20 On Aug. 20, the P Cyg profile disappeared. http://otobs.org/FBO/fko/nova/nova_del_2013.htm There was a blue component (20 A shorter in wavelength) in the Halpha emission. http://otobs.org/FBO/fko/nova/nova_del_2013_nf.htm