Index: trunk/Cosy/gui/MGCosy.cc
===================================================================
--- trunk/Cosy/gui/MGCosy.cc	(revision 12590)
+++ trunk/Cosy/gui/MGCosy.cc	(revision 16765)
@@ -1251,5 +1251,5 @@
     cout << "Start celest." << endl;
 
-    Double_t tx[3] = { fCelestObj, 0, 0 };
+    Double_t tx[3] = { (double)fCelestObj, 0, 0 };
 
     fQueue->PostMsg(WM_CELEST, tx, sizeof(Double_t)*3);