[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
Re: [APML]: "AstroPhoto" program?
Another option to the software you are looking for would be a book I have
found called "Astrophotography" by Barry Gordon.
He has created a very unique method of assigning what he calls an "fx value"
to all deep sky and planetary objects. Based on each object's FX value, he
has created a chart that quickly and accurately figures the time of exposure
needed. It will take into account your film speed, f ratio, and filters if
applicable. I have found this book absolutely indespensible.
It sells for $19.95 and its available from Wilman-Bell, Inc. (804-320-7016)
give it a try.
Wayne Cukras