diff --git a/main/astrodatagui/AstrodataGUI.py b/main/astrodatagui/AstrodataGUI.py
index 0677f21..2855bb4 100644
--- a/main/astrodatagui/AstrodataGUI.py
+++ b/main/astrodatagui/AstrodataGUI.py
@@ -132,8 +132,14 @@ class AstrodataGUI(QtWidgets.QMainWindow):
 
     def updateStarInfo(self, starInfo):
         self.lbSpType.setText(starInfo[0])
-        self.lbRotVel.setText(f"{starInfo[1]} {starInfo[2]}")
-        self.lbDistance.setText(f"{starInfo[3]} {starInfo[4]}")
+        if(starInfo[1] > 0):
+            self.lbRotVel.setText(f"{starInfo[1]} {starInfo[2]}")
+        else:
+            self.lbRotVel.setText("-")
+        if(starInfo[3] > 0):
+            self.lbDistance.setText(f"{starInfo[3]} {starInfo[4]}")
+        else:
+            self.lbDistance.setText("-")
 
     def starSelected(self, item):
         seqs = self.starDB.getStarSequences(item.text())