Merge pull request #2589 from ceb8/remote_failures

Fixing remote test failures

Author: bsipocz

astroquery/nvas/tests/test_nvas_remote.py

@@ -18,9 +18,10 @@ def test_get_images_async(self):
 
         assert len(image_list) > 0
 
+    @pytest.mark.filterwarnings("ignore:Invalid 'BLANK' keyword in header")
     def test_get_images(self):
-        images = nvas.core.Nvas.get_images(
-            "3c 273", radius=2 * u.arcsec, band="K", max_rms=500)
+        
+        images = nvas.core.Nvas.get_images("3c 273", radius=0.5*u.arcsec, band="L", max_rms=200)
         assert images is not None
 
     def test_get_image_list(self):