Horizontal sundial calculations: Difference between revisions

Content added Content deleted

Inline

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 Output:
 <pre>
 Enter latitude       => -4.95
-Enter longitude      => 150.5
+Enter longitude      => -150.5
-Enter legal meridian => 150
+Enter legal meridian => -150
     sine of latitude:   -86.3e-3
-    diff longitude:     .500
+    diff longitude:     -.500
 Hour, sun hour angle, dial hour line angle from 6am to 6pm
-HR= -6; HRA= -90.500; HLA= -84.225
+HR= -6; HRA= -89.500; HLA= +84.225
-HR= -5; HRA= -75.500; HLA= +18.451
+HR= -5; HRA= -74.500; HLA= +17.283
-HR= -4; HRA= -60.500; HLA=  +8.671
+HR= -4; HRA= -59.500; HLA=  +8.334
-HR= -3; HRA= -45.500; HLA=  +5.018
+HR= -3; HRA= -44.500; HLA=  +4.847
-HR= -2; HRA= -30.500; HLA=  +2.910
+HR= -2; HRA= -29.500; HLA=  +2.795
-HR= -1; HRA= -15.500; HLA=  +1.371
+HR= -1; HRA= -14.500; HLA=  +1.278
-HR= +0; HRA=  -0.500; HLA=  +0.043
+HR= +0; HRA=  +0.500; HLA=  -0.043
-HR= +1; HRA= +14.500; HLA=  -1.278
+HR= +1; HRA= +15.500; HLA=  -1.371
-HR= +2; HRA= +29.500; HLA=  -2.795
+HR= +2; HRA= +30.500; HLA=  -2.910
-HR= +3; HRA= +44.500; HLA=  -4.847
+HR= +3; HRA= +45.500; HLA=  -5.018
-HR= +4; HRA= +59.500; HLA=  -8.334
+HR= +4; HRA= +60.500; HLA=  -8.671
-HR= +5; HRA= +74.500; HLA= -17.283
+HR= +5; HRA= +75.500; HLA= -18.451
-HR= +6; HRA= +89.500; HLA= -84.225
+HR= +6; HRA= +90.500; HLA= +84.225
 </pre>