Anthology of Visual Double Stars

Modern telescopes of even modest aperture can show thousands of double stars. Many are faint and unremarkable but hundreds are worth searching out. Veteran double-star observer Bob Argyle and his co-authors take a close-up look at their selection ...

9781108601702
Böcker > Naturvetenskap & teknik > Matematik & Naturvetenskap > Astronomi, rymd & tid > Populärastronomi & populär rymdforskning