fix case where base layer is an ImageFITS. It was entering planet case because isPlanetaryBody is undefined which is !== false

src/js/GenericPointer.js

@@ -14,7 +14,7 @@ export let GenericPointer = (function (view, e) {
     let radec = view.wasm.screenToWorld(xymouse.x, xymouse.y);
     if (radec) {
         // sky case
-        if (view.aladin.getBaseImageLayer().properties.isPlanetaryBody === false) {
+        if (view.aladin.getBaseImageLayer().isPlanetaryBody() === false) {
             const queryRadius = Math.min(1, 15 * view.fov / view.largestDim);
             console.log('queryRadius "generic pointer": ', queryRadius);
             SimbadPointer.query(radec[0], radec[1], queryRadius, view.aladin);

src/js/ImageFITS.js

@@ -242,6 +242,11 @@ export let ImageFITS = (function () {
         }
     };
 
+    // FITS images does not mean to be used for storing planetary data
+    ImageFITS.prototype.isPlanetaryBody = function() {
+        return false;
+    }
+
     // @api
     ImageFITS.prototype.focusOn = function () {
         // ensure the fits have been parsed

src/js/ImageSurvey.js

@@ -370,6 +370,10 @@ export let ImageSurvey = (function () {
         }
     }
 
+    ImageSurvey.prototype.isPlanetaryBody = function() {
+        return this.properties.isPlanetaryBody;
+    }
+
     // @api
     // TODO: include imgFormat inside the ImageSurvey's meta attribute
     ImageSurvey.prototype.setImageFormat = function (format) {