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NGA Digital Navigation Publications

 
Corrected through U.S. Notice to Mariners No.  32/2010 (07 August 2010)
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Updates to a digital publication product or service are available for download as a ZIP file. To download, click on the link to store the file in the appropriate directory. The updates will be contained in the Digital Update column. If "Update Available" appears in this column, a new update file has been attached. This file represents new changes to be downloaded. For help on viewing/downloading, click here.

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Sight Reduction Tables for Air Navigation - Pub. 249
Volume Title Current Edition Last NTM Applied Digital Update

1Vol. 1 (Selected Stars) 2007 Ed. (EPOCH 2010.0) 38/2007 
2Latitudes 0°—40° Declinations 0°—29° 46/1952 
3Latitudes 39°—89° Declinations 0°—29° 46/1952 
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