[skychart-discussion] Re: Major axis diameter at 25mag/arcsec2

[klauslms]

Hello all!
Thank you for answering! I will try to translate and understand.
I am afraid that it is no easy subjekt at all for me.
@Bud: IRAF seems to be powerfull for scientist. As a newbie I even
don´t know how to install the programm, I cannot find an exe-file :-(.
Maybee someone comes around install it and explain it to me `-)?
Charly