http://www.deepskywatch.com/files/deepsky-atlas/Deep-Sky-Hunter-atlas-full.pdf

Features Summary:

• Stars down to to magnitude 10.2 and DSO down to magnitude 14.0
• Comprehensive manual post-editing, resulting in clean and readable charts
• Select galaxy clusters and dense areas plotted in 21 "zoom" charts
• Indications of best DSO (Messier, Caldwell, Herschel 400 and SAC's best)
• Common names, bright and dark nebulae outlines, galaxy clusters
• Easy navigation with double page spreads which cover 40x30°
• Entire sky covered by 101 charts and 8 pages with appendix maps
• Index maps, "neighbour page" and "zoom chart" navigation marks
• Constellation lines and borders, RA/DEC grid (epoch 2013), double stars
• Printable appendix of detailed objects list and best DSO images available

A3에 10.2 등급까지 나옵니다.  총 112페이지.. 이게 최근 버전이구요. 

아래에 있는 것이 초기버전.

http://www.deepskywatch.com/files/deepsky-atlas/Deep-Sky-Atlas-full.pdf

Features:

• Stars down to 9.5th magnitude
• Labeled DSO down to 12.5th magnitude
• Marked double stars up to 8.5th magnitude
• Ccommon names of deep sky objects and stars
• Index charts, constellation index, and "next-page" direction marks
• Constellation lines and borders
• Shaded Milky Way, RA/DEC grid, ecliptic, constellation lines

A4이구요. 9.5 등급까지 나와요. 칼라에 총 83페이지...