Index: trunk/FACT++/src/DataWriteFits2.cc
===================================================================
--- trunk/FACT++/src/DataWriteFits2.cc	(revision 19388)
+++ trunk/FACT++/src/DataWriteFits2.cc	(revision 19389)
@@ -8,4 +8,8 @@
 #include "externals/factofits.h"
 #include "externals/DrsCalib.h"
+
+#ifdef HAVE_NOVA
+#include "externals/nova.h"
+#endif
 
 using namespace std;
@@ -59,4 +63,7 @@
     fFile->SetDefaultKeys();
     fFile->SetInt("NIGHT", GetNight(), "Night as int");
+#ifdef HAVE_NOVA
+    fFile->SetStr("OBSERVAT", Nova::LnLatPosn::preset(), "Observatory name (see nova.h)");
+#endif
 
     // ================ Header keys for raw-data =================
Index: trunk/FACT++/src/FitsFile.cc
===================================================================
--- trunk/FACT++/src/FitsFile.cc	(revision 19388)
+++ trunk/FACT++/src/FitsFile.cc	(revision 19389)
@@ -15,4 +15,8 @@
 // **************************************************************************
 #include "FitsFile.h"
+
+#ifdef HAVE_NOVA
+#include "nova.h"
+#endif
 
 using namespace std;
@@ -37,4 +41,7 @@
         WriteKey("DATE",     now.Iso(), "File creation date");
         WriteKey("NIGHT",    now.NightAsInt(), "Night as int");
+#ifdef HAVE_NOVA
+        WriteKey("OBSERVAT", Nova::LnLatPosn::preset(), "Observatory name (see nova.h)");
+#endif
         WriteKey("TIMESYS",  "UTC", "Time system");
         WriteKey("TIMEUNIT", "d",   "Time given in days w.r.t. to MJDREF");