This moon location just got me 90%
marker3 = new GMarker(new GLatLng(-55.07836723201513,77.87109375),{icon:iconType,draggable: false});
I got 88% with this Moon location,
marker2 = new GMarker(new GLatLng(-51.17934297928927,77.34375),{icon:iconType,draggable: false});