📝 Add new notebook 12 to show how to use ipyaladin with planetary body

examples/12_Planetary_surveys.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "8b1a9d152f4e1c7f",
+   "metadata": {},
+   "source": [
+    "# Planetary surveys\n",
+    "With Aladin Lite, you can display a planetary survey and use all existing features with it. "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "initial_id",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from ipyaladin import Aladin\n",
+    "from astropy.table import Table"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "60b133f13ce59125",
+   "metadata": {},
+   "source": [
+    "First, let's create an Aladin Lite widget with the Mars Viking MDIM21 survey."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "85d284fd3f5cc7bd",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "aladin = Aladin(\n",
+    "    target=\"159.2135528 -58.6241989\",\n",
+    "    survey=\"https://alasky.u-strasbg.fr/Planets/Mars_Viking_MDIM21\",\n",
+    "    fov=10,\n",
+    ")\n",
+    "aladin"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "34747eb38e0db450",
+   "metadata": {},
+   "source": [
+    "Now, let's change the target to Olympus Mons, and get the coordinates as a tuple of floats."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "dbe012440a30b6fe",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "aladin.target = \"Olympus Mons\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "f8bd2e1814b72bd8",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "aladin.target"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "1329063f49da8d52",
+   "metadata": {},
+   "source": [
+    "Now create and add a table with the names and positions of the main geological features on Mars."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "5461264f0485d880",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "data = [\n",
+    "    {\"longitude\": 226.2, \"latitude\": 18.65, \"name\": \"Olympus Mons\"},\n",
+    "    {\"longitude\": 70.5, \"latitude\": -42.4, \"name\": \"Hellas Planitia\"},\n",
+    "    {\"longitude\": 250.4, \"latitude\": 40.5, \"name\": \"Alba Mons\"},\n",
+    "    {\"longitude\": -59.2, \"latitude\": -13.9, \"name\": \"Valles Marineris\"},\n",
+    "    {\"longitude\": 147.21, \"latitude\": 25.02, \"name\": \"Elysium Mons\"},\n",
+    "    {\"longitude\": 316.0, \"latitude\": -49.7, \"name\": \"Argyre Basin\"},\n",
+    "    {\"longitude\": 32.53, \"latitude\": 70.0, \"name\": \"Vastitas Borealis\"},\n",
+    "    {\"longitude\": -112.58, \"latitude\": 1.57, \"name\": \"Tharsis Montes\"},\n",
+    "    {\"longitude\": 298.0, \"latitude\": 25.0, \"name\": \"Outflow channels\"},\n",
+    "    {\"longitude\": 30.0, \"latitude\": 19.79, \"name\": \"Arabia Terra\"},\n",
+    "    {\"longitude\": 70.5, \"latitude\": -42.4, \"name\": \"Hellas Basin\"},\n",
+    "    {\"longitude\": 280.0, \"latitude\": 45.0, \"name\": \"Tempe Terra\"},\n",
+    "    {\"longitude\": 87.0, \"latitude\": 12.9, \"name\": \"Isidis Basin\"},\n",
+    "    {\"longitude\": 117.5, \"latitude\": 46.7, \"name\": \"Utopia Basin\"},\n",
+    "    {\"longitude\": 350.0, \"latitude\": -45.0, \"name\": \"Noachis Terra\"},\n",
+    "]\n",
+    "\n",
+    "longitudes = [item[\"longitude\"] for item in data]\n",
+    "latitudes = [item[\"latitude\"] for item in data]\n",
+    "names = [item[\"name\"] for item in data]\n",
+    "\n",
+    "table = Table([longitudes, latitudes, names], names=(\"Longitude\", \"Latitude\", \"Name\"))\n",
+    "aladin.add_table(table)"
+   ]
+  }
+ ],
+ "metadata": {
+  "nbsphinx": {
+   "execute": "never"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}