Saturday, January 2, 2010

NC-77 Update

Bring back the Tamaya NC-77 almanac from a Y2K death ( as of 4/24/2017 ) is now  best done by subtracting 1900 from the current year as explained in a helpful comment listed below. The Geoffrey Kolbe LONG TERM ALMANAC 2000-2050 is still needed to up-date SHA and declination for the navigational stars.