Thank you for the reply Thierry, I'm happy to hear that the spectrum is valid.
Did you send your spectra to Cezary and Olivier ?
Yes, I sent it to both.
Hope weather let me observe, this and next month are a little bit rainy here...
I'm reading your spectro blog "Summary of AZ cas observations", very nice! The other wavelenght observations (than h-alpha) are very interesting too.
See you soon
Paolo