Index: trunk/MagicSoft/Cosy/main/MStarguider.cc
===================================================================
--- trunk/MagicSoft/Cosy/main/MStarguider.cc	(revision 7767)
+++ trunk/MagicSoft/Cosy/main/MStarguider.cc	(revision 7768)
@@ -1983,5 +1983,5 @@
         // 53.2 and 293.6 are the "preliminary" camera center
         // -9 and 28.5 are the offsets of the pointing position in the sky
-        const XY offset(53.2-9, 293.6+28.5);
+        const XY offset(53.2+9, 293.6-28.5);
 
         const Bool_t centerisvalid = sgcenter.GetX()>0 && sgcenter.GetY()>0;