diff --git a/examples/2_Base_Commands.ipynb b/examples/2_Base_Commands.ipynb
index 9b174384..855f6e25 100644
--- a/examples/2_Base_Commands.ipynb
+++ b/examples/2_Base_Commands.ipynb
@@ -71,6 +71,13 @@
     "aladin.target = \"sgr a*\""
    ]
   },
+  {
+   "metadata": {},
+   "cell_type": "code",
+   "outputs": [],
+   "execution_count": null,
+   "source": "aladin.target"
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -122,6 +129,32 @@
    "source": [
     "aladin.coo_frame"
    ]
+  },
+  {
+   "metadata": {},
+   "cell_type": "markdown",
+   "source": "Some commands can be used with astropy objects"
+  },
+  {
+   "metadata": {},
+   "cell_type": "code",
+   "outputs": [],
+   "execution_count": null,
+   "source": "from astropy.coordinates import Angle, SkyCoord"
+  },
+  {
+   "metadata": {},
+   "cell_type": "code",
+   "outputs": [],
+   "execution_count": null,
+   "source": "aladin.target = SkyCoord(\"12h00m00s\", \"-30d00m00s\", frame=\"icrs\")"
+  },
+  {
+   "metadata": {},
+   "cell_type": "code",
+   "outputs": [],
+   "execution_count": null,
+   "source": "aladin.fov = Angle(5, \"deg\")"
   }
  ],
  "metadata": {
diff --git a/examples/3_Functions.ipynb b/examples/3_Functions.ipynb
index 7864685c..2f25433a 100644
--- a/examples/3_Functions.ipynb
+++ b/examples/3_Functions.ipynb
@@ -53,7 +53,7 @@
     "    \"http://vizier.u-strasbg.fr/viz-bin/votable?-source=HIP2&-c=LMC&-out.add=_RAJ,_\"\n",
     "    \"DEJ&-oc.form=dm&-out.meta=DhuL&-out.max=9999&-c.rm=180\"\n",
     ")\n",
-    "options = {\"sourceSize\": 12, \"color\": \"#f08080\", \"onClick\": \"showTable\"}\n",
+    "options = {\"source_size\": 12, \"color\": \"#f08080\", \"on_click\": \"showTable\"}\n",
     "aladin.add_catalog_from_URL(url, options)"
    ]
   },
diff --git a/examples/4_Importing_Tables.ipynb b/examples/4_Importing_Tables.ipynb
index 1621bcab..cd5df9a5 100644
--- a/examples/4_Importing_Tables.ipynb
+++ b/examples/4_Importing_Tables.ipynb
@@ -58,8 +58,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "aladin.add_table(table, shape=\"rhomb\", color=\"lightskyblue\", sourceSize=20)\n",
-    "# This line also works with snake_case instead of camelCase: source_size=20"
+    "aladin.add_table(table, shape=\"rhomb\", color=\"lightskyblue\", source_size=20)\n",
+    "# This line also works with camelCase instead of snake_case: sourceSize=20"
    ]
   },
   {
diff --git a/examples/5_Display_a_MOC.ipynb b/examples/5_Display_a_MOC.ipynb
index 51ae9e8f..61058dcc 100644
--- a/examples/5_Display_a_MOC.ipynb
+++ b/examples/5_Display_a_MOC.ipynb
@@ -284,7 +284,9 @@
     "    external_radius=20 * u.deg,\n",
     "    max_depth=16,\n",
     ")\n",
-    "aladin.add_moc(moc, color=\"teal\", edge=True, lineWidth=3, fillColor=\"teal\", opacity=0.5)"
+    "aladin.add_moc(\n",
+    "    moc, color=\"teal\", edge=True, line_width=3, fill_color=\"teal\", opacity=0.5\n",
+    ")"
    ]
   }
  ],