These star charts are in PDF format and require Adobe Acrobat Reader. It can be downloaded for free at Adobe.com. They are produced by, Andrew L. Johnson, and used under the, Creative Commons License. These color charts show stars down to magnitude 7.25, and can be printed at reasonable resolutions on the average home printer. Deep Sky Objects include all objects on the Messier list, the RASC's finest NGC list, and the Herschell 400 list. For more information please visit, CloudyNights.com