diff --git a/wwt_api_client/constellations/handles.py b/wwt_api_client/constellations/handles.py
index 754847e..46da7b1 100644
--- a/wwt_api_client/constellations/handles.py
+++ b/wwt_api_client/constellations/handles.py
@@ -35,7 +35,7 @@ HandleClient
 """.split()
 
 
-H2R = math.pi / 15
+H2R = math.pi / 12
 D2R = math.pi / 180