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,
+};