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5 by 11 inches
The observing techniques taught in this book are both easy to learn and powerful
Serial number and type of lunar eclipse
understanding its place in our Galaxy by its distance and much else
Tuckerman give the positions of the Sun and planets at 5-(Mercury
Astronomical Photometry CD Annals of the Deep Sky 5 by 11 inchesAuthors: Arne A. Henden & Ronald H. Kaitchuck For the Adanced Amateur & Professional Astronomer (Software for the IBM PC) In addition to writing a book on the subject Astronomical Photometry, the authors have written a professional level computer program based upon the techniques described in their book. The software package is a fairly complete photoelectric photometry data reduction system. There are several programs, each of which handle a
