Robin Leadbeaters Spectrograph.....

Robin Leadbeater has kindly allowed me to post the following charts for the spectroscopy for Nova Vul 07.
Spectroscopy to me goes hand in hand with Variable Star Observing and amateaur research and I will try to include more on this subject in the weeks ahead.
The link to Robins page is: http://astro2a.mysite.orange.co.uk/spectra_32.htm