Thanks Bill...

...one last thing. I want to create a file .tdf to shows all the recurrent
Novas (and the new ones discovered). I want to design them by the empty
circles like the ones that design variable star. How do I create this file
is this difficult ???




Sincerly...

Mario Lessard

American Association of Variable Star Observers (AAVSO).
http://www.aavso.org/
Club des astronomes amateurs de Sherbrooke
http://www.caas.sherbrooke.qc.ca/
La scène de l'Univers
http://www.geocities.com/CapeCanaveral/Hall/3298/index.html