add esa sky to finderscope menu

add linewidth as video annotation opt

controllers/tabs/ExploreController.js

@@ -161,6 +161,10 @@
 	          annotations.push(place.annotation);
 	          a.setCenter(place.get_RA() * 15, place.get_dec());
 	          a.set_lineColor(opts.linecolor || '#00ff00');
+	          a.set_lineWidth(2);
+	          if (opts.linewidth){
+	            a.set_lineWidth(parseFloat(opts.linewidth));
+	          }
 	          a.set_skyRelative(true);
 	          a.set_radius(opts.radius ? parseFloat(opts.radius) : .005);
 	          wwt.wc.addAnnotation(a);

views/modals/finder-scope.html

@@ -64,7 +64,9 @@
 								</li>
 							</ul>
 						</li>
-
+            <li>
+              <a href="http://sky.esa.int/?action=goto&target={{scopePlace.get_RA()*15}}%20{{scopePlace.get_dec()}}&hips=DSS2%20color&fov={{viewport.Fov}}&cooframe=J2000&sci=true" target="esa"><span localize="View in ESA Sky"></span></a>
+            </li>
 						<li role="presentation" class="divider"></li>
 						<li><a ng-click="setBackgroundImage(scopePlace)" href="javascript:void(0)" localize="Set as Background Imagery"></a></li>
 						<li><a ng-click="setForegroundImage(scopePlace)" href="javascript:void(0)" localize="Set as Foreground Imagery"></a></li>
@@ -79,4 +81,4 @@
 			</div>
 		</div>
 	</div>
-</div>
+</div>