ATP-3-09-02 Field Artillery Survey Download
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Chapter 7 7-22 ATP 3-09.02 16 February 2016 Figure 7-22. Cygnus 7-54. Pegasus (see figure 7-23), which includes the Great Square, straddles the hour circle of the vernal equinox. This is the constellation of the flying horse, a very prominent sky mark. Figure 7-23. Pegasus