A useful book for recording notes and sketches of astronomical objects. This lightweight A5 resource contains a finder chart for each Caldwell Catalog object with a facing page for notes and sketches. Each page contains fields for object, observer, date, time, telescope, eyepiece, magnitude, seeing, naked eye limiting magnitude, field size, filter and a large sketching circle. The book also includes further notes pages and blank pages for additional oberservations. The book also includes a table of contents you can fill in to find your sketches and notes quickly.