{
  "year": 2015,
  "generatedAt": "2026-10-19T02:06Z",
  "totalPeriods": 9,
  "page": "https://retrograd.io/2015",
  "planets": [
    {
      "planet": "mercury",
      "name": "Mercury",
      "periods": [
        {
          "planet": "mercury",
          "sign": "Aquarius",
          "preShadow": "2015-01-05T21:31Z",
          "stationRetrograde": "2015-01-21T15:55Z",
          "stationDirect": "2015-02-11T14:56Z",
          "postShadow": "2015-03-03T18:46Z",
          "stationRetrogradeLongitude": 317.0884,
          "stationDirectLongitude": 301.3012,
          "degrees": "17°05′ → 1°18′ Aquarius",
          "url": "https://retrograd.io/retrograde/mercury-in-aquarius"
        },
        {
          "planet": "mercury",
          "sign": "Gemini",
          "preShadow": "2015-05-04T14:17Z",
          "stationRetrograde": "2015-05-19T01:48Z",
          "stationDirect": "2015-06-11T22:32Z",
          "postShadow": "2015-06-27T04:22Z",
          "stationRetrogradeLongitude": 73.1493,
          "stationDirectLongitude": 64.5642,
          "degrees": "13°08′ → 4°33′ Gemini",
          "url": "https://retrograd.io/retrograde/mercury-in-gemini"
        },
        {
          "planet": "mercury",
          "sign": "Libra",
          "preShadow": "2015-08-28T09:16Z",
          "stationRetrograde": "2015-09-17T18:08Z",
          "stationDirect": "2015-10-09T15:01Z",
          "postShadow": "2015-10-24T16:16Z",
          "stationRetrogradeLongitude": 195.9221,
          "stationDirectLongitude": 180.8998,
          "degrees": "15°55′ → 0°53′ Libra",
          "url": "https://retrograd.io/retrograde/mercury-in-libra"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "venus",
      "name": "Venus",
      "periods": [
        {
          "planet": "venus",
          "sign": "Virgo",
          "preShadow": "2015-06-21T15:52Z",
          "stationRetrograde": "2015-07-25T09:26Z",
          "stationDirect": "2015-09-06T08:31Z",
          "postShadow": "2015-10-09T15:55Z",
          "stationRetrogradeLongitude": 150.7713,
          "stationDirectLongitude": 134.388,
          "degrees": "0°46′ Virgo → 14°23′ Leo",
          "url": "https://retrograd.io/retrograde/venus-in-virgo"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "mars",
      "name": "Mars",
      "periods": [],
      "nextAfterYear": {
        "planet": "mars",
        "sign": "Sagittarius",
        "preShadow": "2016-02-18T03:22Z",
        "stationRetrograde": "2016-04-17T12:16Z",
        "stationDirect": "2016-06-29T23:39Z",
        "postShadow": "2016-08-22T14:00Z",
        "stationRetrogradeLongitude": 248.9023,
        "stationDirectLongitude": 233.0595,
        "degrees": "8°54′ Sagittarius → 23°03′ Scorpio",
        "url": "https://retrograd.io/retrograde/mars-in-sagittarius"
      }
    },
    {
      "planet": "jupiter",
      "name": "Jupiter",
      "periods": [
        {
          "planet": "jupiter",
          "sign": "Leo",
          "preShadow": "2014-09-13T00:30Z",
          "stationRetrograde": "2014-12-08T20:47Z",
          "stationDirect": "2015-04-08T16:52Z",
          "postShadow": "2015-07-06T15:01Z",
          "stationRetrogradeLongitude": 142.6268,
          "stationDirectLongitude": 132.5909,
          "degrees": "22°37′ → 12°35′ Leo",
          "url": "https://retrograd.io/retrograde/jupiter-in-leo"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "saturn",
      "name": "Saturn",
      "periods": [
        {
          "planet": "saturn",
          "sign": "Sagittarius",
          "preShadow": "2014-12-08T07:51Z",
          "stationRetrograde": "2015-03-14T15:02Z",
          "stationDirect": "2015-08-02T05:56Z",
          "postShadow": "2015-11-08T11:39Z",
          "stationRetrogradeLongitude": 244.9301,
          "stationDirectLongitude": 238.2827,
          "degrees": "4°55′ Sagittarius → 28°16′ Scorpio",
          "url": "https://retrograd.io/retrograde/saturn-in-sagittarius"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "uranus",
      "name": "Uranus",
      "periods": [
        {
          "planet": "uranus",
          "sign": "Aries",
          "preShadow": "2015-04-08T09:39Z",
          "stationRetrograde": "2015-07-26T10:56Z",
          "stationDirect": "2015-12-26T03:47Z",
          "postShadow": "2016-04-10T18:55Z",
          "stationRetrogradeLongitude": 20.5032,
          "stationDirectLongitude": 16.5589,
          "degrees": "20°30′ → 16°33′ Aries",
          "url": "https://retrograd.io/retrograde/uranus-in-aries"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "neptune",
      "name": "Neptune",
      "periods": [
        {
          "planet": "neptune",
          "sign": "Pisces",
          "preShadow": "2015-02-19T17:25Z",
          "stationRetrograde": "2015-06-12T08:58Z",
          "stationDirect": "2015-11-18T16:56Z",
          "postShadow": "2016-03-08T10:18Z",
          "stationRetrogradeLongitude": 339.8222,
          "stationDirectLongitude": 337.0239,
          "degrees": "9°49′ → 7°01′ Pisces",
          "url": "https://retrograd.io/retrograde/neptune-in-pisces"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "pluto",
      "name": "Pluto",
      "periods": [
        {
          "planet": "pluto",
          "sign": "Capricorn",
          "preShadow": "2014-12-26T12:44Z",
          "stationRetrograde": "2015-04-17T03:38Z",
          "stationDirect": "2015-09-25T07:24Z",
          "postShadow": "2016-01-15T09:34Z",
          "stationRetrogradeLongitude": 285.5459,
          "stationDirectLongitude": 282.9747,
          "degrees": "15°32′ → 12°58′ Capricorn",
          "url": "https://retrograd.io/retrograde/pluto-in-capricorn"
        }
      ],
      "nextAfterYear": null
    }
  ],
  "source": {
    "publisher": "retrograd.io",
    "url": "https://retrograd.io",
    "method": "https://retrograd.io/methodology",
    "engine": "astronomy-engine 2.1.19 (VSOP87; Pluto by numerical integration)",
    "frame": "apparent geocentric ecliptic longitude, true equinox of date (tropical zodiac)",
    "station": "the instant the apparent longitude rate changes sign, found by bisection",
    "shadow": "pre-shadow: the planet first reaches the station-direct longitude; post-shadow: it returns to the station-retrograde longitude",
    "timezone": "UTC"
  }
}