skyfield_fixed

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  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "from skyfield.api import load, now\n",
    "import os"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'0.6.1'"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "import skyfield\n",
    "skyfield.__version__"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "[#################################] 100% de421.bsp\n"
     ]
    }
   ],
   "source": [
    "planets = load('de421.bsp')\n",
    "earth, mars = planets['earth'], planets['mars']\n",
    "\n",
    "jd = now()\n",
    "position = earth.at(jd).observe(mars)\n",
    "ra, dec, distance = position.radec()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "13h 09m 51.74s\n",
      "-05deg 48' 38.1\"\n",
      "1.85105 au\n"
     ]
    }
   ],
   "source": [
    "print(ra)\n",
    "print(dec)\n",
    "print(distance)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
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