Astro with some minor changes to placate Unix.
diff --git a/src/cmd/astro/venust.c b/src/cmd/astro/venust.c
new file mode 100644
index 0000000..a4521af
--- /dev/null
+++ b/src/cmd/astro/venust.c
@@ -0,0 +1,60 @@
+#include "astro.h"
+
+double venfp[] =
+{
+ 4.889, 2.0788,
+ 11.261, 2.5870,
+ 7.128, 6.2384,
+ 3.446, 2.3721,
+ 1.034, 0.4632,
+ 1.575, 3.3847,
+ 1.439, 2.4099,
+ 1.208, 4.1464,
+ 2.966, 3.6318,
+ 1.563, 4.6829,
+ 0.,
+ 0.122, 4.2726,
+ 0.300, 0.0218,
+ 0.159, 1.3491,
+ 0.,
+ 2.246e-6, 0.5080,
+ 9.772e-6, 1.0159,
+ 8.271e-6, 4.6674,
+ 0.737e-6, 0.8267,
+ 1.426e-6, 5.1747,
+ 0.510e-6, 5.7009,
+ 1.572e-6, 1.8188,
+ 0.717e-6, 2.2969,
+ 2.991e-6, 2.0611,
+ 1.335e-6, 0.9628,
+ 0.,
+};
+
+char vencp[] =
+{
+ 1,-1,0,0,
+ 2,-2,0,0,
+ 3,-3,0,0,
+ 2,-3,0,0,
+ 4,-4,0,0,
+ 4,-5,0,0,
+ 3,-5,0,0,
+ 1,0,-3,0,
+ 1,0,0,-1,
+ 0,0,0,-1,
+
+ 0,-1,0,
+ 4,-5,0,
+ 1,0,-2,
+
+ 1,-1,0,0,
+ 2,-2,0,0,
+ 3,-3,0,0,
+ 2,-3,0,0,
+ 4,-4,0,0,
+ 5,-5,0,0,
+ 4,-5,0,0,
+ 2,0,-3,0,
+ 1,0,0,-1,
+ 2,0,0,-2,
+};