Collection of PNV J18365700-2855420 spectra on ARAS forum: http://www.spectro-aras.com/forum/viewtopic.php?f=5&t=1108&p=4989#p4989 See also ARAS data base: http://www.astrosurf.com/aras/Aras_DataBase/Novae/Nova-Sgr2-2015.htm Christian Buil